9808280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3359}}^1$

素因数の和:3443

約数の個数: 32

約数和(自身を含む): 22377600

約数和(自身を除く): 12569320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3359, 6718, 13436, 16795, 26872, 33590, 67180, 134360, 245207, 490414, 980828, 1226035, 1961656, 2452070, 4904140, 9808280]

約数ペア:

[(1, 9808280), (2, 4904140), (4, 2452070), (5, 1961656), (8, 1226035), (10, 980828), (20, 490414), (40, 245207), (73, 134360), (146, 67180), (292, 33590), (365, 26872), (584, 16795), (730, 13436), (1460, 6718), (2920, 3359)]