76485680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30841}}^1$

素因数の和:30885

約数の個数: 40

約数和(自身を含む): 183571584

約数和(自身を除く): 107085904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 30841, 61682, 123364, 154205, 246728, 308410, 493456, 616820, 956071, 1233640, 1912142, 2467280, 3824284, 4780355, 7648568, 9560710, 15297136, 19121420, 38242840, 76485680]

約数ペア:

[(1, 76485680), (2, 38242840), (4, 19121420), (5, 15297136), (8, 9560710), (10, 7648568), (16, 4780355), (20, 3824284), (31, 2467280), (40, 1912142), (62, 1233640), (80, 956071), (124, 616820), (155, 493456), (248, 308410), (310, 246728), (496, 154205), (620, 123364), (1240, 61682), (2480, 30841)]