5240920

素因数分解:

$2^3\times 5^1\times {\mathrm{131023}}^1$

素因数の和:131034

約数の個数: 16

約数和(自身を含む): 11792160

約数和(自身を除く): 6551240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131023, 262046, 524092, 655115, 1048184, 1310230, 2620460, 5240920]

約数ペア:

[(1, 5240920), (2, 2620460), (4, 1310230), (5, 1048184), (8, 655115), (10, 524092), (20, 262046), (40, 131023)]