40827980

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5783}}^1$

素因数の和:6145

約数の個数: 24

約数和(自身を含む): 85996512

約数和(自身を除く): 45168532

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 5783, 7060, 11566, 23132, 28915, 57830, 115660, 2041399, 4082798, 8165596, 10206995, 20413990, 40827980]

約数ペア:

[(1, 40827980), (2, 20413990), (4, 10206995), (5, 8165596), (10, 4082798), (20, 2041399), (353, 115660), (706, 57830), (1412, 28915), (1765, 23132), (3530, 11566), (5783, 7060)]