31932680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61409}}^1$

素因数の和:61433

約数の個数: 32

約数和(自身を含む): 77376600

約数和(自身を除く): 45443920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 61409, 122818, 245636, 307045, 491272, 614090, 798317, 1228180, 1596634, 2456360, 3193268, 3991585, 6386536, 7983170, 15966340, 31932680]

約数ペア:

[(1, 31932680), (2, 15966340), (4, 7983170), (5, 6386536), (8, 3991585), (10, 3193268), (13, 2456360), (20, 1596634), (26, 1228180), (40, 798317), (52, 614090), (65, 491272), (104, 307045), (130, 245636), (260, 122818), (520, 61409)]