38759240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3966

約数の個数: 64

約数和(自身を含む): 98884800

約数和(自身を除く): 60125560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 3923, 4940, 7846, 9880, 15692, 19615, 31384, 39230, 50999, 74537, 78460, 101998, 149074, 156920, 203996, 254995, 298148, 372685, 407992, 509990, 596296, 745370, 968981, 1019980, 1490740, 1937962, 2039960, 2981480, 3875924, 4844905, 7751848, 9689810, 19379620, 38759240]

約数ペア:

[(1, 38759240), (2, 19379620), (4, 9689810), (5, 7751848), (8, 4844905), (10, 3875924), (13, 2981480), (19, 2039960), (20, 1937962), (26, 1490740), (38, 1019980), (40, 968981), (52, 745370), (65, 596296), (76, 509990), (95, 407992), (104, 372685), (130, 298148), (152, 254995), (190, 203996), (247, 156920), (260, 149074), (380, 101998), (494, 78460), (520, 74537), (760, 50999), (988, 39230), (1235, 31384), (1976, 19615), (2470, 15692), (3923, 9880), (4940, 7846)]