52721840

素因数分解:

$2^4\times 5^1\times {\mathrm{659023}}^1$

素因数の和:659036

約数の個数: 20

約数和(自身を含む): 122578464

約数和(自身を除く): 69856624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659023, 1318046, 2636092, 3295115, 5272184, 6590230, 10544368, 13180460, 26360920, 52721840]

約数ペア:

[(1, 52721840), (2, 26360920), (4, 13180460), (5, 10544368), (8, 6590230), (10, 5272184), (16, 3295115), (20, 2636092), (40, 1318046), (80, 659023)]