80264210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1213}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 156023280

約数和(自身を除く): 75759070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 509, 1018, 1213, 2426, 2545, 5090, 6065, 6617, 12130, 13234, 15769, 31538, 33085, 66170, 78845, 157690, 617417, 1234834, 3087085, 6174170, 8026421, 16052842, 40132105, 80264210]

約数ペア:

[(1, 80264210), (2, 40132105), (5, 16052842), (10, 8026421), (13, 6174170), (26, 3087085), (65, 1234834), (130, 617417), (509, 157690), (1018, 78845), (1213, 66170), (2426, 33085), (2545, 31538), (5090, 15769), (6065, 13234), (6617, 12130)]