31034240

素因数分解:

$2^7\times 5^1\times {\mathrm{48491}}^1$

素因数の和:48510

約数の個数: 32

約数和(自身を含む): 74192760

約数和(自身を除く): 43158520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 48491, 96982, 193964, 242455, 387928, 484910, 775856, 969820, 1551712, 1939640, 3103424, 3879280, 6206848, 7758560, 15517120, 31034240]

約数ペア:

[(1, 31034240), (2, 15517120), (4, 7758560), (5, 6206848), (8, 3879280), (10, 3103424), (16, 1939640), (20, 1551712), (32, 969820), (40, 775856), (64, 484910), (80, 387928), (128, 242455), (160, 193964), (320, 96982), (640, 48491)]