39596440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76147}}^1$

素因数の和:76171

約数の個数: 32

約数和(自身を含む): 95946480

約数和(自身を除く): 56350040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 76147, 152294, 304588, 380735, 609176, 761470, 989911, 1522940, 1979822, 3045880, 3959644, 4949555, 7919288, 9899110, 19798220, 39596440]

約数ペア:

[(1, 39596440), (2, 19798220), (4, 9899110), (5, 7919288), (8, 4949555), (10, 3959644), (13, 3045880), (20, 1979822), (26, 1522940), (40, 989911), (52, 761470), (65, 609176), (104, 380735), (130, 304588), (260, 152294), (520, 76147)]