83517560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{42611}}^1$

素因数の和:42636

約数の個数: 48

約数和(自身を含む): 218599560

約数和(自身を除く): 135082000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 42611, 85222, 170444, 213055, 298277, 340888, 426110, 596554, 852220, 1193108, 1491385, 1704440, 2087939, 2386216, 2982770, 4175878, 5965540, 8351756, 10439695, 11931080, 16703512, 20879390, 41758780, 83517560]

約数ペア:

[(1, 83517560), (2, 41758780), (4, 20879390), (5, 16703512), (7, 11931080), (8, 10439695), (10, 8351756), (14, 5965540), (20, 4175878), (28, 2982770), (35, 2386216), (40, 2087939), (49, 1704440), (56, 1491385), (70, 1193108), (98, 852220), (140, 596554), (196, 426110), (245, 340888), (280, 298277), (392, 213055), (490, 170444), (980, 85222), (1960, 42611)]