6381680

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:585

約数の個数: 40

約数和(自身を含む): 14943984

約数和(自身を除く): 8562304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 331, 482, 662, 964, 1205, 1324, 1655, 1928, 2410, 2648, 3310, 3856, 4820, 5296, 6620, 9640, 13240, 19280, 26480, 79771, 159542, 319084, 398855, 638168, 797710, 1276336, 1595420, 3190840, 6381680]

約数ペア:

[(1, 6381680), (2, 3190840), (4, 1595420), (5, 1276336), (8, 797710), (10, 638168), (16, 398855), (20, 319084), (40, 159542), (80, 79771), (241, 26480), (331, 19280), (482, 13240), (662, 9640), (964, 6620), (1205, 5296), (1324, 4820), (1655, 3856), (1928, 3310), (2410, 2648)]