54049480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32957}}^1$

素因数の和:33009

約数の個数: 32

約数和(自身を含む): 124581240

約数和(自身を除く): 70531760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 32957, 65914, 131828, 164785, 263656, 329570, 659140, 1318280, 1351237, 2702474, 5404948, 6756185, 10809896, 13512370, 27024740, 54049480]

約数ペア:

[(1, 54049480), (2, 27024740), (4, 13512370), (5, 10809896), (8, 6756185), (10, 5404948), (20, 2702474), (40, 1351237), (41, 1318280), (82, 659140), (164, 329570), (205, 263656), (328, 164785), (410, 131828), (820, 65914), (1640, 32957)]