32407280

素因数分解:

$2^4\times 5^1\times {\mathrm{405091}}^1$

素因数の和:405104

約数の個数: 20

約数和(自身を含む): 75347112

約数和(自身を除く): 42939832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 405091, 810182, 1620364, 2025455, 3240728, 4050910, 6481456, 8101820, 16203640, 32407280]

約数ペア:

[(1, 32407280), (2, 16203640), (4, 8101820), (5, 6481456), (8, 4050910), (10, 3240728), (16, 2025455), (20, 1620364), (40, 810182), (80, 405091)]