42502120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15859}}^1$

素因数の和:15937

約数の個数: 32

約数和(自身を含む): 97063200

約数和(自身を除く): 54561080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 15859, 31718, 63436, 79295, 126872, 158590, 317180, 634360, 1062553, 2125106, 4250212, 5312765, 8500424, 10625530, 21251060, 42502120]

約数ペア:

[(1, 42502120), (2, 21251060), (4, 10625530), (5, 8500424), (8, 5312765), (10, 4250212), (20, 2125106), (40, 1062553), (67, 634360), (134, 317180), (268, 158590), (335, 126872), (536, 79295), (670, 63436), (1340, 31718), (2680, 15859)]