79782280

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{4271}}^1$

素因数の和:4749

約数の個数: 32

約数和(自身を含む): 179936640

約数和(自身を除く): 100154360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3736, 4271, 4670, 8542, 9340, 17084, 18680, 21355, 34168, 42710, 85420, 170840, 1994557, 3989114, 7978228, 9972785, 15956456, 19945570, 39891140, 79782280]

約数ペア:

[(1, 79782280), (2, 39891140), (4, 19945570), (5, 15956456), (8, 9972785), (10, 7978228), (20, 3989114), (40, 1994557), (467, 170840), (934, 85420), (1868, 42710), (2335, 34168), (3736, 21355), (4271, 18680), (4670, 17084), (8542, 9340)]