31463240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41399}}^1$

素因数の和:41429

約数の個数: 32

約数和(自身を含む): 74520000

約数和(自身を除く): 43056760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 41399, 82798, 165596, 206995, 331192, 413990, 786581, 827980, 1573162, 1655960, 3146324, 3932905, 6292648, 7865810, 15731620, 31463240]

約数ペア:

[(1, 31463240), (2, 15731620), (4, 7865810), (5, 6292648), (8, 3932905), (10, 3146324), (19, 1655960), (20, 1573162), (38, 827980), (40, 786581), (76, 413990), (95, 331192), (152, 206995), (190, 165596), (380, 82798), (760, 41399)]