127670680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{187751}}^1$

素因数の和:187779

約数の個数: 32

約数和(自身を含む): 304158240

約数和(自身を除く): 176487560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 187751, 375502, 751004, 938755, 1502008, 1877510, 3191767, 3755020, 6383534, 7510040, 12767068, 15958835, 25534136, 31917670, 63835340, 127670680]

約数ペア:

[(1, 127670680), (2, 63835340), (4, 31917670), (5, 25534136), (8, 15958835), (10, 12767068), (17, 7510040), (20, 6383534), (34, 3755020), (40, 3191767), (68, 1877510), (85, 1502008), (136, 938755), (170, 751004), (340, 375502), (680, 187751)]