45409960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27689}}^1$

素因数の和:27741

約数の個数: 32

約数和(自身を含む): 104668200

約数和(自身を除く): 59258240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 27689, 55378, 110756, 138445, 221512, 276890, 553780, 1107560, 1135249, 2270498, 4540996, 5676245, 9081992, 11352490, 22704980, 45409960]

約数ペア:

[(1, 45409960), (2, 22704980), (4, 11352490), (5, 9081992), (8, 5676245), (10, 4540996), (20, 2270498), (40, 1135249), (41, 1107560), (82, 553780), (164, 276890), (205, 221512), (328, 138445), (410, 110756), (820, 55378), (1640, 27689)]