39572560

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6967}}^1$

素因数の和:7051

約数の個数: 40

約数和(自身を含む): 93315456

約数和(自身を除く): 53742896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 6967, 13934, 27868, 34835, 55736, 69670, 111472, 139340, 278680, 494657, 557360, 989314, 1978628, 2473285, 3957256, 4946570, 7914512, 9893140, 19786280, 39572560]

約数ペア:

[(1, 39572560), (2, 19786280), (4, 9893140), (5, 7914512), (8, 4946570), (10, 3957256), (16, 2473285), (20, 1978628), (40, 989314), (71, 557360), (80, 494657), (142, 278680), (284, 139340), (355, 111472), (568, 69670), (710, 55736), (1136, 34835), (1420, 27868), (2840, 13934), (5680, 6967)]