104865680

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7577}}^1$

素因数の和:7763

約数の個数: 40

約数和(自身を含む): 245254392

約数和(自身を除く): 140388712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 7577, 13840, 15154, 30308, 37885, 60616, 75770, 121232, 151540, 303080, 606160, 1310821, 2621642, 5243284, 6554105, 10486568, 13108210, 20973136, 26216420, 52432840, 104865680]

約数ペア:

[(1, 104865680), (2, 52432840), (4, 26216420), (5, 20973136), (8, 13108210), (10, 10486568), (16, 6554105), (20, 5243284), (40, 2621642), (80, 1310821), (173, 606160), (346, 303080), (692, 151540), (865, 121232), (1384, 75770), (1730, 60616), (2768, 37885), (3460, 30308), (6920, 15154), (7577, 13840)]