27635920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26573}}^1$

素因数の和:26599

約数の個数: 40

約数和(自身を含む): 69198696

約数和(自身を除く): 41562776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 26573, 53146, 106292, 132865, 212584, 265730, 345449, 425168, 531460, 690898, 1062920, 1381796, 1727245, 2125840, 2763592, 3454490, 5527184, 6908980, 13817960, 27635920]

約数ペア:

[(1, 27635920), (2, 13817960), (4, 6908980), (5, 5527184), (8, 3454490), (10, 2763592), (13, 2125840), (16, 1727245), (20, 1381796), (26, 1062920), (40, 690898), (52, 531460), (65, 425168), (80, 345449), (104, 265730), (130, 212584), (208, 132865), (260, 106292), (520, 53146), (1040, 26573)]