492725680

素因数分解:

$2^4\times 5^1\times {\mathrm{881}}^1\times {\mathrm{6991}}^1$

素因数の和:7885

約数の個数: 40

約数和(自身を含む): 1147051584

約数和(自身を除く): 654325904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 881, 1762, 3524, 4405, 6991, 7048, 8810, 13982, 14096, 17620, 27964, 34955, 35240, 55928, 69910, 70480, 111856, 139820, 279640, 559280, 6159071, 12318142, 24636284, 30795355, 49272568, 61590710, 98545136, 123181420, 246362840, 492725680]

約数ペア:

[(1, 492725680), (2, 246362840), (4, 123181420), (5, 98545136), (8, 61590710), (10, 49272568), (16, 30795355), (20, 24636284), (40, 12318142), (80, 6159071), (881, 559280), (1762, 279640), (3524, 139820), (4405, 111856), (6991, 70480), (7048, 69910), (8810, 55928), (13982, 35240), (14096, 34955), (17620, 27964)]