8441031880

素因数分解:

$2^3\times 5^1\times {\mathrm{211025797}}^1$

素因数の和:211025808

約数の個数: 16

約数和(自身を含む): 18992321820

約数和(自身を除く): 10551289940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211025797, 422051594, 844103188, 1055128985, 1688206376, 2110257970, 4220515940, 8441031880]

約数ペア:

[(1, 8441031880), (2, 4220515940), (4, 2110257970), (5, 1688206376), (8, 1055128985), (10, 844103188), (20, 422051594), (40, 211025797)]