13306495120

素因数分解:

$2^4\times 5^1\times {\mathrm{9859}}^1\times {\mathrm{16871}}^1$

素因数の和:26743

約数の個数: 40

約数和(自身を含む): 30942573120

約数和(自身を除く): 17636078000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9859, 16871, 19718, 33742, 39436, 49295, 67484, 78872, 84355, 98590, 134968, 157744, 168710, 197180, 269936, 337420, 394360, 674840, 788720, 1349680, 166331189, 332662378, 665324756, 831655945, 1330649512, 1663311890, 2661299024, 3326623780, 6653247560, 13306495120]

約数ペア:

[(1, 13306495120), (2, 6653247560), (4, 3326623780), (5, 2661299024), (8, 1663311890), (10, 1330649512), (16, 831655945), (20, 665324756), (40, 332662378), (80, 166331189), (9859, 1349680), (16871, 788720), (19718, 674840), (33742, 394360), (39436, 337420), (49295, 269936), (67484, 197180), (78872, 168710), (84355, 157744), (98590, 134968)]