89853920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3323}}^1$

素因数の和:3364

約数の個数: 72

約数和(自身を含む): 229934376

約数和(自身を除く): 140080456

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, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3323, 3380, 5408, 6646, 6760, 13292, 13520, 16615, 26584, 27040, 33230, 43199, 53168, 66460, 86398, 106336, 132920, 172796, 215995, 265840, 345592, 431990, 531680, 561587, 691184, 863980, 1123174, 1382368, 1727960, 2246348, 2807935, 3455920, 4492696, 5615870, 6911840, 8985392, 11231740, 17970784, 22463480, 44926960, 89853920]

約数ペア:

[(1, 89853920), (2, 44926960), (4, 22463480), (5, 17970784), (8, 11231740), (10, 8985392), (13, 6911840), (16, 5615870), (20, 4492696), (26, 3455920), (32, 2807935), (40, 2246348), (52, 1727960), (65, 1382368), (80, 1123174), (104, 863980), (130, 691184), (160, 561587), (169, 531680), (208, 431990), (260, 345592), (338, 265840), (416, 215995), (520, 172796), (676, 132920), (845, 106336), (1040, 86398), (1352, 66460), (1690, 53168), (2080, 43199), (2704, 33230), (3323, 27040), (3380, 26584), (5408, 16615), (6646, 13520), (6760, 13292)]