71189560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10531}}^1$

素因数の和:10568

約数の個数: 48

約数和(自身を含む): 173462040

約数和(自身を除く): 102272480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 10531, 21062, 42124, 52655, 84248, 105310, 136903, 210620, 273806, 421240, 547612, 684515, 1095224, 1369030, 1779739, 2738060, 3559478, 5476120, 7118956, 8898695, 14237912, 17797390, 35594780, 71189560]

約数ペア:

[(1, 71189560), (2, 35594780), (4, 17797390), (5, 14237912), (8, 8898695), (10, 7118956), (13, 5476120), (20, 3559478), (26, 2738060), (40, 1779739), (52, 1369030), (65, 1095224), (104, 684515), (130, 547612), (169, 421240), (260, 273806), (338, 210620), (520, 136903), (676, 105310), (845, 84248), (1352, 52655), (1690, 42124), (3380, 21062), (6760, 10531)]