42121880

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9319}}^1$

素因数の和:9443

約数の個数: 32

約数和(自身を含む): 95623200

約数和(自身を除く): 53501320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 9319, 18638, 37276, 46595, 74552, 93190, 186380, 372760, 1053047, 2106094, 4212188, 5265235, 8424376, 10530470, 21060940, 42121880]

約数ペア:

[(1, 42121880), (2, 21060940), (4, 10530470), (5, 8424376), (8, 5265235), (10, 4212188), (20, 2106094), (40, 1053047), (113, 372760), (226, 186380), (452, 93190), (565, 74552), (904, 46595), (1130, 37276), (2260, 18638), (4520, 9319)]