71766680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{48491}}^1$

素因数の和:48539

約数の個数: 32

約数和(自身を含む): 165842640

約数和(自身を除く): 94075960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 48491, 96982, 193964, 242455, 387928, 484910, 969820, 1794167, 1939640, 3588334, 7176668, 8970835, 14353336, 17941670, 35883340, 71766680]

約数ペア:

[(1, 71766680), (2, 35883340), (4, 17941670), (5, 14353336), (8, 8970835), (10, 7176668), (20, 3588334), (37, 1939640), (40, 1794167), (74, 969820), (148, 484910), (185, 387928), (296, 242455), (370, 193964), (740, 96982), (1480, 48491)]