63996920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9467}}^1$

素因数の和:9504

約数の個数: 48

約数和(自身を含む): 155937960

約数和(自身を除く): 91941040

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, 9467, 18934, 37868, 47335, 75736, 94670, 123071, 189340, 246142, 378680, 492284, 615355, 984568, 1230710, 1599923, 2461420, 3199846, 4922840, 6399692, 7999615, 12799384, 15999230, 31998460, 63996920]

約数ペア:

[(1, 63996920), (2, 31998460), (4, 15999230), (5, 12799384), (8, 7999615), (10, 6399692), (13, 4922840), (20, 3199846), (26, 2461420), (40, 1599923), (52, 1230710), (65, 984568), (104, 615355), (130, 492284), (169, 378680), (260, 246142), (338, 189340), (520, 123071), (676, 94670), (845, 75736), (1352, 47335), (1690, 37868), (3380, 18934), (6760, 9467)]