31805240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41849}}^1$

素因数の和:41879

約数の個数: 32

約数和(自身を含む): 75330000

約数和(自身を除く): 43524760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 41849, 83698, 167396, 209245, 334792, 418490, 795131, 836980, 1590262, 1673960, 3180524, 3975655, 6361048, 7951310, 15902620, 31805240]

約数ペア:

[(1, 31805240), (2, 15902620), (4, 7951310), (5, 6361048), (8, 3975655), (10, 3180524), (19, 1673960), (20, 1590262), (38, 836980), (40, 795131), (76, 418490), (95, 334792), (152, 209245), (190, 167396), (380, 83698), (760, 41849)]