1328680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 3045600

約数和(自身を除く): 1716920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 563, 590, 1126, 1180, 2252, 2360, 2815, 4504, 5630, 11260, 22520, 33217, 66434, 132868, 166085, 265736, 332170, 664340, 1328680]

約数ペア:

[(1, 1328680), (2, 664340), (4, 332170), (5, 265736), (8, 166085), (10, 132868), (20, 66434), (40, 33217), (59, 22520), (118, 11260), (236, 5630), (295, 4504), (472, 2815), (563, 2360), (590, 2252), (1126, 1180)]