68427440

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3671}}^1$

素因数の和:3917

約数の個数: 40

約数和(自身を含む): 159820128

約数和(自身を除く): 91392688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3671, 3728, 4660, 7342, 9320, 14684, 18355, 18640, 29368, 36710, 58736, 73420, 146840, 293680, 855343, 1710686, 3421372, 4276715, 6842744, 8553430, 13685488, 17106860, 34213720, 68427440]

約数ペア:

[(1, 68427440), (2, 34213720), (4, 17106860), (5, 13685488), (8, 8553430), (10, 6842744), (16, 4276715), (20, 3421372), (40, 1710686), (80, 855343), (233, 293680), (466, 146840), (932, 73420), (1165, 58736), (1864, 36710), (2330, 29368), (3671, 18640), (3728, 18355), (4660, 14684), (7342, 9320)]