74137160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{43103}}^1$

素因数の和:43157

約数の個数: 32

約数和(自身を含む): 170691840

約数和(自身を除く): 96554680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 43103, 86206, 172412, 215515, 344824, 431030, 862060, 1724120, 1853429, 3706858, 7413716, 9267145, 14827432, 18534290, 37068580, 74137160]

約数ペア:

[(1, 74137160), (2, 37068580), (4, 18534290), (5, 14827432), (8, 9267145), (10, 7413716), (20, 3706858), (40, 1853429), (43, 1724120), (86, 862060), (172, 431030), (215, 344824), (344, 215515), (430, 172412), (860, 86206), (1720, 43103)]