66379480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{44851}}^1$

素因数の和:44899

約数の個数: 32

約数和(自身を含む): 153393840

約数和(自身を除く): 87014360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 44851, 89702, 179404, 224255, 358808, 448510, 897020, 1659487, 1794040, 3318974, 6637948, 8297435, 13275896, 16594870, 33189740, 66379480]

約数ペア:

[(1, 66379480), (2, 33189740), (4, 16594870), (5, 13275896), (8, 8297435), (10, 6637948), (20, 3318974), (37, 1794040), (40, 1659487), (74, 897020), (148, 448510), (185, 358808), (296, 224255), (370, 179404), (740, 89702), (1480, 44851)]