4302040

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 9765360

約数和(自身を除く): 5463320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 821, 1048, 1310, 1642, 2620, 3284, 4105, 5240, 6568, 8210, 16420, 32840, 107551, 215102, 430204, 537755, 860408, 1075510, 2151020, 4302040]

約数ペア:

[(1, 4302040), (2, 2151020), (4, 1075510), (5, 860408), (8, 537755), (10, 430204), (20, 215102), (40, 107551), (131, 32840), (262, 16420), (524, 8210), (655, 6568), (821, 5240), (1048, 4105), (1310, 3284), (1642, 2620)]