16427560

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2269}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 37182600

約数和(自身を除く): 20755040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 2269, 3620, 4538, 7240, 9076, 11345, 18152, 22690, 45380, 90760, 410689, 821378, 1642756, 2053445, 3285512, 4106890, 8213780, 16427560]

約数ペア:

[(1, 16427560), (2, 8213780), (4, 4106890), (5, 3285512), (8, 2053445), (10, 1642756), (20, 821378), (40, 410689), (181, 90760), (362, 45380), (724, 22690), (905, 18152), (1448, 11345), (1810, 9076), (2269, 7240), (3620, 4538)]