317025760

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19237}}^1$

素因数の和:19355

約数の個数: 48

約数和(自身を含む): 756284256

約数和(自身を除く): 439258496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 16480, 19237, 38474, 76948, 96185, 153896, 192370, 307792, 384740, 615584, 769480, 1538960, 1981411, 3077920, 3962822, 7925644, 9907055, 15851288, 19814110, 31702576, 39628220, 63405152, 79256440, 158512880, 317025760]

約数ペア:

[(1, 317025760), (2, 158512880), (4, 79256440), (5, 63405152), (8, 39628220), (10, 31702576), (16, 19814110), (20, 15851288), (32, 9907055), (40, 7925644), (80, 3962822), (103, 3077920), (160, 1981411), (206, 1538960), (412, 769480), (515, 615584), (824, 384740), (1030, 307792), (1648, 192370), (2060, 153896), (3296, 96185), (4120, 76948), (8240, 38474), (16480, 19237)]