3181640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1033}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 8933760

約数和(自身を除く): 5752120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1033, 1540, 2066, 3080, 4132, 5165, 7231, 8264, 10330, 11363, 14462, 20660, 22726, 28924, 36155, 41320, 45452, 56815, 57848, 72310, 79541, 90904, 113630, 144620, 159082, 227260, 289240, 318164, 397705, 454520, 636328, 795410, 1590820, 3181640]

約数ペア:

[(1, 3181640), (2, 1590820), (4, 795410), (5, 636328), (7, 454520), (8, 397705), (10, 318164), (11, 289240), (14, 227260), (20, 159082), (22, 144620), (28, 113630), (35, 90904), (40, 79541), (44, 72310), (55, 57848), (56, 56815), (70, 45452), (77, 41320), (88, 36155), (110, 28924), (140, 22726), (154, 20660), (220, 14462), (280, 11363), (308, 10330), (385, 8264), (440, 7231), (616, 5165), (770, 4132), (1033, 3080), (1540, 2066)]