15572440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29947}}^1$

素因数の和:29971

約数の個数: 32

約数和(自身を含む): 37734480

約数和(自身を除く): 22162040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29947, 59894, 119788, 149735, 239576, 299470, 389311, 598940, 778622, 1197880, 1557244, 1946555, 3114488, 3893110, 7786220, 15572440]

約数ペア:

[(1, 15572440), (2, 7786220), (4, 3893110), (5, 3114488), (8, 1946555), (10, 1557244), (13, 1197880), (20, 778622), (26, 598940), (40, 389311), (52, 299470), (65, 239576), (104, 149735), (130, 119788), (260, 59894), (520, 29947)]