4305160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 9915840

約数和(自身を除く): 5610680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2503, 5006, 10012, 12515, 20024, 25030, 50060, 100120, 107629, 215258, 430516, 538145, 861032, 1076290, 2152580, 4305160]

約数ペア:

[(1, 4305160), (2, 2152580), (4, 1076290), (5, 861032), (8, 538145), (10, 430516), (20, 215258), (40, 107629), (43, 100120), (86, 50060), (172, 25030), (215, 20024), (344, 12515), (430, 10012), (860, 5006), (1720, 2503)]