40440700

素因数分解:

$2^2\times 5^2\times {\mathrm{283}}^1\times {\mathrm{1429}}^1$

素因数の和:1726

約数の個数: 36

約数和(自身を含む): 88128040

約数和(自身を除く): 47687340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 283, 566, 1132, 1415, 1429, 2830, 2858, 5660, 5716, 7075, 7145, 14150, 14290, 28300, 28580, 35725, 71450, 142900, 404407, 808814, 1617628, 2022035, 4044070, 8088140, 10110175, 20220350, 40440700]

約数ペア:

[(1, 40440700), (2, 20220350), (4, 10110175), (5, 8088140), (10, 4044070), (20, 2022035), (25, 1617628), (50, 808814), (100, 404407), (283, 142900), (566, 71450), (1132, 35725), (1415, 28580), (1429, 28300), (2830, 14290), (2858, 14150), (5660, 7145), (5716, 7075)]