76742180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{48571}}^1$

素因数の和:48659

約数の個数: 24

約数和(自身を含む): 163201920

約数和(自身を除く): 86459740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 48571, 97142, 194284, 242855, 485710, 971420, 3837109, 7674218, 15348436, 19185545, 38371090, 76742180]

約数ペア:

[(1, 76742180), (2, 38371090), (4, 19185545), (5, 15348436), (10, 7674218), (20, 3837109), (79, 971420), (158, 485710), (316, 242855), (395, 194284), (790, 97142), (1580, 48571)]