8450874640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:849

約数の個数: 160

約数和(自身を含む): 21558620160

約数和(自身を除く): 13107745520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 127, 130, 208, 218, 254, 260, 436, 508, 520, 545, 587, 635, 872, 1016, 1040, 1090, 1174, 1270, 1417, 1651, 1744, 2032, 2180, 2348, 2540, 2834, 2935, 3302, 4360, 4696, 5080, 5668, 5870, 6604, 7085, 7631, 8255, 8720, 9392, 10160, 11336, 11740, 13208, 13843, 14170, 15262, 16510, 22672, 23480, 26416, 27686, 28340, 30524, 33020, 38155, 46960, 55372, 56680, 61048, 63983, 66040, 69215, 74549, 76310, 110744, 113360, 122096, 127966, 132080, 138430, 149098, 152620, 179959, 221488, 255932, 276860, 298196, 305240, 319915, 359918, 372745, 511864, 553720, 596392, 610480, 639830, 719836, 745490, 831779, 899795, 969137, 1023728, 1107440, 1192784, 1279660, 1439672, 1490980, 1663558, 1799590, 1938274, 2559320, 2879344, 2981960, 3327116, 3599180, 3876548, 4158895, 4845685, 5118640, 5963920, 6654232, 7198360, 7753096, 8125841, 8317790, 9691370, 13308464, 14396720, 15506192, 16251682, 16635580, 19382740, 32503364, 33271160, 38765480, 40629205, 65006728, 66542320, 77530960, 81258410, 105635933, 130013456, 162516820, 211271866, 325033640, 422543732, 528179665, 650067280, 845087464, 1056359330, 1690174928, 2112718660, 4225437320, 8450874640]

約数ペア:

[(1, 8450874640), (2, 4225437320), (4, 2112718660), (5, 1690174928), (8, 1056359330), (10, 845087464), (13, 650067280), (16, 528179665), (20, 422543732), (26, 325033640), (40, 211271866), (52, 162516820), (65, 130013456), (80, 105635933), (104, 81258410), (109, 77530960), (127, 66542320), (130, 65006728), (208, 40629205), (218, 38765480), (254, 33271160), (260, 32503364), (436, 19382740), (508, 16635580), (520, 16251682), (545, 15506192), (587, 14396720), (635, 13308464), (872, 9691370), (1016, 8317790), (1040, 8125841), (1090, 7753096), (1174, 7198360), (1270, 6654232), (1417, 5963920), (1651, 5118640), (1744, 4845685), (2032, 4158895), (2180, 3876548), (2348, 3599180), (2540, 3327116), (2834, 2981960), (2935, 2879344), (3302, 2559320), (4360, 1938274), (4696, 1799590), (5080, 1663558), (5668, 1490980), (5870, 1439672), (6604, 1279660), (7085, 1192784), (7631, 1107440), (8255, 1023728), (8720, 969137), (9392, 899795), (10160, 831779), (11336, 745490), (11740, 719836), (13208, 639830), (13843, 610480), (14170, 596392), (15262, 553720), (16510, 511864), (22672, 372745), (23480, 359918), (26416, 319915), (27686, 305240), (28340, 298196), (30524, 276860), (33020, 255932), (38155, 221488), (46960, 179959), (55372, 152620), (56680, 149098), (61048, 138430), (63983, 132080), (66040, 127966), (69215, 122096), (74549, 113360), (76310, 110744)]