23641821520

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2255899}}^1$

素因数の和:2256043

約数の個数: 40

約数和(自身を含む): 55386856800

約数和(自身を除く): 31745035280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 2255899, 4511798, 9023596, 11279495, 18047192, 22558990, 36094384, 45117980, 90235960, 180471920, 295522769, 591045538, 1182091076, 1477613845, 2364182152, 2955227690, 4728364304, 5910455380, 11820910760, 23641821520]

約数ペア:

[(1, 23641821520), (2, 11820910760), (4, 5910455380), (5, 4728364304), (8, 2955227690), (10, 2364182152), (16, 1477613845), (20, 1182091076), (40, 591045538), (80, 295522769), (131, 180471920), (262, 90235960), (524, 45117980), (655, 36094384), (1048, 22558990), (1310, 18047192), (2096, 11279495), (2620, 9023596), (5240, 4511798), (10480, 2255899)]