83917160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{51169}}^1$

素因数の和:51221

約数の個数: 32

約数和(自身を含む): 193422600

約数和(自身を除く): 109505440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 51169, 102338, 204676, 255845, 409352, 511690, 1023380, 2046760, 2097929, 4195858, 8391716, 10489645, 16783432, 20979290, 41958580, 83917160]

約数ペア:

[(1, 83917160), (2, 41958580), (4, 20979290), (5, 16783432), (8, 10489645), (10, 8391716), (20, 4195858), (40, 2097929), (41, 2046760), (82, 1023380), (164, 511690), (205, 409352), (328, 255845), (410, 204676), (820, 102338), (1640, 51169)]