133034840

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{4051}}^1$

素因数の和:4883

約数の個数: 32

約数和(自身を含む): 299766960

約数和(自身を除く): 166732120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1642, 3284, 4051, 4105, 6568, 8102, 8210, 16204, 16420, 20255, 32408, 32840, 40510, 81020, 162040, 3325871, 6651742, 13303484, 16629355, 26606968, 33258710, 66517420, 133034840]

約数ペア:

[(1, 133034840), (2, 66517420), (4, 33258710), (5, 26606968), (8, 16629355), (10, 13303484), (20, 6651742), (40, 3325871), (821, 162040), (1642, 81020), (3284, 40510), (4051, 32840), (4105, 32408), (6568, 20255), (8102, 16420), (8210, 16204)]