145655240

素因数分解:

$2^3\times 5^1\times {\mathrm{3641381}}^1$

素因数の和:3641392

約数の個数: 16

約数和(自身を含む): 327724380

約数和(自身を除く): 182069140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3641381, 7282762, 14565524, 18206905, 29131048, 36413810, 72827620, 145655240]

約数ペア:

[(1, 145655240), (2, 72827620), (4, 36413810), (5, 29131048), (8, 18206905), (10, 14565524), (20, 7282762), (40, 3641381)]