72521590

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{20201}}^1$

素因数の和:20567

約数の個数: 16

約数和(自身を含む): 130908960

約数和(自身を除く): 58387370

約数列:

[1, 2, 5, 10, 359, 718, 1795, 3590, 20201, 40402, 101005, 202010, 7252159, 14504318, 36260795, 72521590]

約数ペア:

[(1, 72521590), (2, 36260795), (5, 14504318), (10, 7252159), (359, 202010), (718, 101005), (1795, 40402), (3590, 20201)]