74841640

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12391}}^1$

素因数の和:12553

約数の個数: 32

約数和(自身を含む): 169522560

約数和(自身を除く): 94680920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 12391, 24782, 49564, 61955, 99128, 123910, 247820, 495640, 1871041, 3742082, 7484164, 9355205, 14968328, 18710410, 37420820, 74841640]

約数ペア:

[(1, 74841640), (2, 37420820), (4, 18710410), (5, 14968328), (8, 9355205), (10, 7484164), (20, 3742082), (40, 1871041), (151, 495640), (302, 247820), (604, 123910), (755, 99128), (1208, 61955), (1510, 49564), (3020, 24782), (6040, 12391)]