12618160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3847}}^1$

素因数の和:3901

約数の個数: 40

約数和(自身を含む): 30060576

約数和(自身を除く): 17442416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 3847, 7694, 15388, 19235, 30776, 38470, 61552, 76940, 153880, 157727, 307760, 315454, 630908, 788635, 1261816, 1577270, 2523632, 3154540, 6309080, 12618160]

約数ペア:

[(1, 12618160), (2, 6309080), (4, 3154540), (5, 2523632), (8, 1577270), (10, 1261816), (16, 788635), (20, 630908), (40, 315454), (41, 307760), (80, 157727), (82, 153880), (164, 76940), (205, 61552), (328, 38470), (410, 30776), (656, 19235), (820, 15388), (1640, 7694), (3280, 3847)]