40560320

素因数分解:

$2^6\times 5^1\times {\mathrm{126751}}^1$

素因数の和:126768

約数の個数: 28

約数和(自身を含む): 96585024

約数和(自身を除く): 56024704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 126751, 253502, 507004, 633755, 1014008, 1267510, 2028016, 2535020, 4056032, 5070040, 8112064, 10140080, 20280160, 40560320]

約数ペア:

[(1, 40560320), (2, 20280160), (4, 10140080), (5, 8112064), (8, 5070040), (10, 4056032), (16, 2535020), (20, 2028016), (32, 1267510), (40, 1014008), (64, 633755), (80, 507004), (160, 253502), (320, 126751)]