40368560

素因数分解:

$2^4\times 5^1\times {\mathrm{504607}}^1$

素因数の和:504620

約数の個数: 20

約数和(自身を含む): 93857088

約数和(自身を除く): 53488528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 504607, 1009214, 2018428, 2523035, 4036856, 5046070, 8073712, 10092140, 20184280, 40368560]

約数ペア:

[(1, 40368560), (2, 20184280), (4, 10092140), (5, 8073712), (8, 5046070), (10, 4036856), (16, 2523035), (20, 2018428), (40, 1009214), (80, 504607)]