56365160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{34369}}^1$

素因数の和:34421

約数の個数: 32

約数和(自身を含む): 129918600

約数和(自身を除く): 73553440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 34369, 68738, 137476, 171845, 274952, 343690, 687380, 1374760, 1409129, 2818258, 5636516, 7045645, 11273032, 14091290, 28182580, 56365160]

約数ペア:

[(1, 56365160), (2, 28182580), (4, 14091290), (5, 11273032), (8, 7045645), (10, 5636516), (20, 2818258), (40, 1409129), (41, 1374760), (82, 687380), (164, 343690), (205, 274952), (328, 171845), (410, 137476), (820, 68738), (1640, 34369)]