15283760

素因数分解:

$2^4\times 5^1\times {\mathrm{191047}}^1$

素因数の和:191060

約数の個数: 20

約数和(自身を含む): 35534928

約数和(自身を除く): 20251168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191047, 382094, 764188, 955235, 1528376, 1910470, 3056752, 3820940, 7641880, 15283760]

約数ペア:

[(1, 15283760), (2, 7641880), (4, 3820940), (5, 3056752), (8, 1910470), (10, 1528376), (16, 955235), (20, 764188), (40, 382094), (80, 191047)]