8853880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 23063040

約数和(自身を除く): 14209160

約数列:

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

約数ペア:

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