57149080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34847}}^1$

素因数の和:34899

約数の個数: 32

約数和(自身を含む): 131725440

約数和(自身を除く): 74576360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 34847, 69694, 139388, 174235, 278776, 348470, 696940, 1393880, 1428727, 2857454, 5714908, 7143635, 11429816, 14287270, 28574540, 57149080]

約数ペア:

[(1, 57149080), (2, 28574540), (4, 14287270), (5, 11429816), (8, 7143635), (10, 5714908), (20, 2857454), (40, 1428727), (41, 1393880), (82, 696940), (164, 348470), (205, 278776), (328, 174235), (410, 139388), (820, 69694), (1640, 34847)]