42030440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15683}}^1$

素因数の和:15761

約数の個数: 32

約数和(自身を含む): 95986080

約数和(自身を除く): 53955640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 15683, 31366, 62732, 78415, 125464, 156830, 313660, 627320, 1050761, 2101522, 4203044, 5253805, 8406088, 10507610, 21015220, 42030440]

約数ペア:

[(1, 42030440), (2, 21015220), (4, 10507610), (5, 8406088), (8, 5253805), (10, 4203044), (20, 2101522), (40, 1050761), (67, 627320), (134, 313660), (268, 156830), (335, 125464), (536, 78415), (670, 62732), (1340, 31366), (2680, 15683)]