54951560

素因数分解:

$2^3\times 5^1\times {\mathrm{1373789}}^1$

素因数の和:1373800

約数の個数: 16

約数和(自身を含む): 123641100

約数和(自身を除く): 68689540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1373789, 2747578, 5495156, 6868945, 10990312, 13737890, 27475780, 54951560]

約数ペア:

[(1, 54951560), (2, 27475780), (4, 13737890), (5, 10990312), (8, 6868945), (10, 5495156), (20, 2747578), (40, 1373789)]