82510760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{26111}}^1$

素因数の和:26201

約数の個数: 32

約数和(自身を含む): 188006400

約数和(自身を除く): 105495640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 26111, 52222, 104444, 130555, 208888, 261110, 522220, 1044440, 2062769, 4125538, 8251076, 10313845, 16502152, 20627690, 41255380, 82510760]

約数ペア:

[(1, 82510760), (2, 41255380), (4, 20627690), (5, 16502152), (8, 10313845), (10, 8251076), (20, 4125538), (40, 2062769), (79, 1044440), (158, 522220), (316, 261110), (395, 208888), (632, 130555), (790, 104444), (1580, 52222), (3160, 26111)]