80370668

素因数分解:

$2^2\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{2347}}^1$

素因数の和:3581

約数の個数: 24

約数和(自身を含む): 160941312

約数和(自身を除く): 80570644

約数列:

[1, 2, 4, 7, 14, 28, 1223, 2347, 2446, 4694, 4892, 8561, 9388, 16429, 17122, 32858, 34244, 65716, 2870381, 5740762, 11481524, 20092667, 40185334, 80370668]

約数ペア:

[(1, 80370668), (2, 40185334), (4, 20092667), (7, 11481524), (14, 5740762), (28, 2870381), (1223, 65716), (2347, 34244), (2446, 32858), (4694, 17122), (4892, 16429), (8561, 9388)]