88880740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 213373440

約数和(自身を除く): 124492700

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 89, 92, 115, 130, 167, 178, 230, 260, 299, 334, 356, 445, 460, 598, 668, 835, 890, 1157, 1196, 1495, 1670, 1780, 2047, 2171, 2314, 2990, 3340, 3841, 4094, 4342, 4628, 5785, 5980, 7682, 8188, 8684, 10235, 10855, 11570, 14863, 15364, 19205, 20470, 21710, 23140, 26611, 29726, 38410, 40940, 43420, 49933, 53222, 59452, 74315, 76820, 99866, 106444, 133055, 148630, 193219, 199732, 249665, 266110, 297260, 341849, 386438, 499330, 532220, 683698, 772876, 966095, 998660, 1367396, 1709245, 1932190, 3418490, 3864380, 4444037, 6836980, 8888074, 17776148, 22220185, 44440370, 88880740]

約数ペア:

[(1, 88880740), (2, 44440370), (4, 22220185), (5, 17776148), (10, 8888074), (13, 6836980), (20, 4444037), (23, 3864380), (26, 3418490), (46, 1932190), (52, 1709245), (65, 1367396), (89, 998660), (92, 966095), (115, 772876), (130, 683698), (167, 532220), (178, 499330), (230, 386438), (260, 341849), (299, 297260), (334, 266110), (356, 249665), (445, 199732), (460, 193219), (598, 148630), (668, 133055), (835, 106444), (890, 99866), (1157, 76820), (1196, 74315), (1495, 59452), (1670, 53222), (1780, 49933), (2047, 43420), (2171, 40940), (2314, 38410), (2990, 29726), (3340, 26611), (3841, 23140), (4094, 21710), (4342, 20470), (4628, 19205), (5785, 15364), (5980, 14863), (7682, 11570), (8188, 10855), (8684, 10235)]