11383840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 72

約数和(自身を含む): 29191428

約数和(自身を除く): 17807588

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 421, 520, 676, 842, 845, 1040, 1352, 1684, 1690, 2080, 2105, 2704, 3368, 3380, 4210, 5408, 5473, 6736, 6760, 8420, 10946, 13472, 13520, 16840, 21892, 27040, 27365, 33680, 43784, 54730, 67360, 71149, 87568, 109460, 142298, 175136, 218920, 284596, 355745, 437840, 569192, 711490, 875680, 1138384, 1422980, 2276768, 2845960, 5691920, 11383840]

約数ペア:

[(1, 11383840), (2, 5691920), (4, 2845960), (5, 2276768), (8, 1422980), (10, 1138384), (13, 875680), (16, 711490), (20, 569192), (26, 437840), (32, 355745), (40, 284596), (52, 218920), (65, 175136), (80, 142298), (104, 109460), (130, 87568), (160, 71149), (169, 67360), (208, 54730), (260, 43784), (338, 33680), (416, 27365), (421, 27040), (520, 21892), (676, 16840), (842, 13520), (845, 13472), (1040, 10946), (1352, 8420), (1684, 6760), (1690, 6736), (2080, 5473), (2105, 5408), (2704, 4210), (3368, 3380)]