6491680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3121}}^1$

素因数の和:3149

約数の個数: 48

約数和(自身を含む): 16521624

約数和(自身を除く): 10029944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 3121, 6242, 12484, 15605, 24968, 31210, 40573, 49936, 62420, 81146, 99872, 124840, 162292, 202865, 249680, 324584, 405730, 499360, 649168, 811460, 1298336, 1622920, 3245840, 6491680]

約数ペア:

[(1, 6491680), (2, 3245840), (4, 1622920), (5, 1298336), (8, 811460), (10, 649168), (13, 499360), (16, 405730), (20, 324584), (26, 249680), (32, 202865), (40, 162292), (52, 124840), (65, 99872), (80, 81146), (104, 62420), (130, 49936), (160, 40573), (208, 31210), (260, 24968), (416, 15605), (520, 12484), (1040, 6242), (2080, 3121)]