27531920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1200

約数の個数: 80

約数和(自身を含む): 71995392

約数和(自身を除く): 44463472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1151, 1196, 1495, 1840, 2302, 2392, 2990, 4604, 4784, 5755, 5980, 9208, 11510, 11960, 14963, 18416, 23020, 23920, 26473, 29926, 46040, 52946, 59852, 74815, 92080, 105892, 119704, 132365, 149630, 211784, 239408, 264730, 299260, 344149, 423568, 529460, 598520, 688298, 1058920, 1197040, 1376596, 1720745, 2117840, 2753192, 3441490, 5506384, 6882980, 13765960, 27531920]

約数ペア:

[(1, 27531920), (2, 13765960), (4, 6882980), (5, 5506384), (8, 3441490), (10, 2753192), (13, 2117840), (16, 1720745), (20, 1376596), (23, 1197040), (26, 1058920), (40, 688298), (46, 598520), (52, 529460), (65, 423568), (80, 344149), (92, 299260), (104, 264730), (115, 239408), (130, 211784), (184, 149630), (208, 132365), (230, 119704), (260, 105892), (299, 92080), (368, 74815), (460, 59852), (520, 52946), (598, 46040), (920, 29926), (1040, 26473), (1151, 23920), (1196, 23020), (1495, 18416), (1840, 14963), (2302, 11960), (2392, 11510), (2990, 9208), (4604, 5980), (4784, 5755)]