5240360

素因数分解:

$2^3\times 5^1\times {\mathrm{131009}}^1$

素因数の和:131020

約数の個数: 16

約数和(自身を含む): 11790900

約数和(自身を除く): 6550540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131009, 262018, 524036, 655045, 1048072, 1310090, 2620180, 5240360]

約数ペア:

[(1, 5240360), (2, 2620180), (4, 1310090), (5, 1048072), (8, 655045), (10, 524036), (20, 262018), (40, 131009)]