40174040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23357}}^1$

素因数の和:23411

約数の個数: 32

約数和(自身を含む): 92497680

約数和(自身を除く): 52323640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 23357, 46714, 93428, 116785, 186856, 233570, 467140, 934280, 1004351, 2008702, 4017404, 5021755, 8034808, 10043510, 20087020, 40174040]

約数ペア:

[(1, 40174040), (2, 20087020), (4, 10043510), (5, 8034808), (8, 5021755), (10, 4017404), (20, 2008702), (40, 1004351), (43, 934280), (86, 467140), (172, 233570), (215, 186856), (344, 116785), (430, 93428), (860, 46714), (1720, 23357)]