231389680

素因数分解:

$2^4\times 5^1\times {\mathrm{2892371}}^1$

素因数の和:2892384

約数の個数: 20

約数和(自身を含む): 537981192

約数和(自身を除く): 306591512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2892371, 5784742, 11569484, 14461855, 23138968, 28923710, 46277936, 57847420, 115694840, 231389680]

約数ペア:

[(1, 231389680), (2, 115694840), (4, 57847420), (5, 46277936), (8, 28923710), (10, 23138968), (16, 14461855), (20, 11569484), (40, 5784742), (80, 2892371)]