2657360

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:635

約数の個数: 40

約数和(自身を含む): 6294240

約数和(自身を除く): 3636880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 563, 590, 944, 1126, 1180, 2252, 2360, 2815, 4504, 4720, 5630, 9008, 11260, 22520, 33217, 45040, 66434, 132868, 166085, 265736, 332170, 531472, 664340, 1328680, 2657360]

約数ペア:

[(1, 2657360), (2, 1328680), (4, 664340), (5, 531472), (8, 332170), (10, 265736), (16, 166085), (20, 132868), (40, 66434), (59, 45040), (80, 33217), (118, 22520), (236, 11260), (295, 9008), (472, 5630), (563, 4720), (590, 4504), (944, 2815), (1126, 2360), (1180, 2252)]