17707760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 47663616

約数和(自身を除く): 29955856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 307, 412, 515, 560, 614, 721, 824, 1030, 1228, 1442, 1535, 1648, 2060, 2149, 2456, 2884, 3070, 3605, 4120, 4298, 4912, 5768, 6140, 7210, 8240, 8596, 10745, 11536, 12280, 14420, 17192, 21490, 24560, 28840, 31621, 34384, 42980, 57680, 63242, 85960, 126484, 158105, 171920, 221347, 252968, 316210, 442694, 505936, 632420, 885388, 1106735, 1264840, 1770776, 2213470, 2529680, 3541552, 4426940, 8853880, 17707760]

約数ペア:

[(1, 17707760), (2, 8853880), (4, 4426940), (5, 3541552), (7, 2529680), (8, 2213470), (10, 1770776), (14, 1264840), (16, 1106735), (20, 885388), (28, 632420), (35, 505936), (40, 442694), (56, 316210), (70, 252968), (80, 221347), (103, 171920), (112, 158105), (140, 126484), (206, 85960), (280, 63242), (307, 57680), (412, 42980), (515, 34384), (560, 31621), (614, 28840), (721, 24560), (824, 21490), (1030, 17192), (1228, 14420), (1442, 12280), (1535, 11536), (1648, 10745), (2060, 8596), (2149, 8240), (2456, 7210), (2884, 6140), (3070, 5768), (3605, 4912), (4120, 4298)]