80212086890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{903391}}^1$

素因数の和:904094

約数の個数: 32

約数和(自身を含む): 155715872256

約数和(自身を除く): 75503785366

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 683, 1366, 3415, 6830, 8879, 17758, 44395, 88790, 903391, 1806782, 4516955, 9033910, 11744083, 23488166, 58720415, 117440830, 617016053, 1234032106, 3085080265, 6170160530, 8021208689, 16042417378, 40106043445, 80212086890]

約数ペア:

[(1, 80212086890), (2, 40106043445), (5, 16042417378), (10, 8021208689), (13, 6170160530), (26, 3085080265), (65, 1234032106), (130, 617016053), (683, 117440830), (1366, 58720415), (3415, 23488166), (6830, 11744083), (8879, 9033910), (17758, 4516955), (44395, 1806782), (88790, 903391)]