13543280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 33521664

約数和(自身を除く): 19978384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 127, 155, 172, 215, 248, 254, 310, 344, 430, 496, 508, 620, 635, 688, 860, 1016, 1240, 1270, 1333, 1720, 2032, 2480, 2540, 2666, 3440, 3937, 5080, 5332, 5461, 6665, 7874, 10160, 10664, 10922, 13330, 15748, 19685, 21328, 21844, 26660, 27305, 31496, 39370, 43688, 53320, 54610, 62992, 78740, 87376, 106640, 109220, 157480, 169291, 218440, 314960, 338582, 436880, 677164, 846455, 1354328, 1692910, 2708656, 3385820, 6771640, 13543280]

約数ペア:

[(1, 13543280), (2, 6771640), (4, 3385820), (5, 2708656), (8, 1692910), (10, 1354328), (16, 846455), (20, 677164), (31, 436880), (40, 338582), (43, 314960), (62, 218440), (80, 169291), (86, 157480), (124, 109220), (127, 106640), (155, 87376), (172, 78740), (215, 62992), (248, 54610), (254, 53320), (310, 43688), (344, 39370), (430, 31496), (496, 27305), (508, 26660), (620, 21844), (635, 21328), (688, 19685), (860, 15748), (1016, 13330), (1240, 10922), (1270, 10664), (1333, 10160), (1720, 7874), (2032, 6665), (2480, 5461), (2540, 5332), (2666, 5080), (3440, 3937)]