15951560

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3727}}^1$

素因数の和:3845

約数の個数: 32

約数和(自身を含む): 36236160

約数和(自身を除く): 20284600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 3727, 4280, 7454, 14908, 18635, 29816, 37270, 74540, 149080, 398789, 797578, 1595156, 1993945, 3190312, 3987890, 7975780, 15951560]

約数ペア:

[(1, 15951560), (2, 7975780), (4, 3987890), (5, 3190312), (8, 1993945), (10, 1595156), (20, 797578), (40, 398789), (107, 149080), (214, 74540), (428, 37270), (535, 29816), (856, 18635), (1070, 14908), (2140, 7454), (3727, 4280)]