39144040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75277}}^1$

素因数の和:75301

約数の個数: 32

約数和(自身を含む): 94850280

約数和(自身を除く): 55706240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 75277, 150554, 301108, 376385, 602216, 752770, 978601, 1505540, 1957202, 3011080, 3914404, 4893005, 7828808, 9786010, 19572020, 39144040]

約数ペア:

[(1, 39144040), (2, 19572020), (4, 9786010), (5, 7828808), (8, 4893005), (10, 3914404), (13, 3011080), (20, 1957202), (26, 1505540), (40, 978601), (52, 752770), (65, 602216), (104, 376385), (130, 301108), (260, 150554), (520, 75277)]