157225160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{95869}}^1$

素因数の和:95921

約数の個数: 32

約数和(自身を含む): 362388600

約数和(自身を除く): 205163440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 95869, 191738, 383476, 479345, 766952, 958690, 1917380, 3834760, 3930629, 7861258, 15722516, 19653145, 31445032, 39306290, 78612580, 157225160]

約数ペア:

[(1, 157225160), (2, 78612580), (4, 39306290), (5, 31445032), (8, 19653145), (10, 15722516), (20, 7861258), (40, 3930629), (41, 3834760), (82, 1917380), (164, 958690), (205, 766952), (328, 479345), (410, 383476), (820, 191738), (1640, 95869)]