135596360

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{4129}}^1$

素因数の和:4961

約数の個数: 32

約数和(自身を含む): 305537400

約数和(自身を除く): 169941040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1642, 3284, 4105, 4129, 6568, 8210, 8258, 16420, 16516, 20645, 32840, 33032, 41290, 82580, 165160, 3389909, 6779818, 13559636, 16949545, 27119272, 33899090, 67798180, 135596360]

約数ペア:

[(1, 135596360), (2, 67798180), (4, 33899090), (5, 27119272), (8, 16949545), (10, 13559636), (20, 6779818), (40, 3389909), (821, 165160), (1642, 82580), (3284, 41290), (4105, 33032), (4129, 32840), (6568, 20645), (8210, 16516), (8258, 16420)]