84243760

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9319}}^1$

素因数の和:9445

約数の個数: 40

約数和(自身を含む): 197621280

約数和(自身を除く): 113377520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 9319, 18638, 37276, 46595, 74552, 93190, 149104, 186380, 372760, 745520, 1053047, 2106094, 4212188, 5265235, 8424376, 10530470, 16848752, 21060940, 42121880, 84243760]

約数ペア:

[(1, 84243760), (2, 42121880), (4, 21060940), (5, 16848752), (8, 10530470), (10, 8424376), (16, 5265235), (20, 4212188), (40, 2106094), (80, 1053047), (113, 745520), (226, 372760), (452, 186380), (565, 149104), (904, 93190), (1130, 74552), (1808, 46595), (2260, 37276), (4520, 18638), (9040, 9319)]