48911560

素因数分解:

$2^3\times 5^1\times {\mathrm{1222789}}^1$

素因数の和:1222800

約数の個数: 16

約数和(自身を含む): 110051100

約数和(自身を除く): 61139540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1222789, 2445578, 4891156, 6113945, 9782312, 12227890, 24455780, 48911560]

約数ペア:

[(1, 48911560), (2, 24455780), (4, 12227890), (5, 9782312), (8, 6113945), (10, 4891156), (20, 2445578), (40, 1222789)]