12752720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9377}}^1$

素因数の和:9407

約数の個数: 40

約数和(自身を含む): 31397544

約数和(自身を除く): 18644824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9377, 18754, 37508, 46885, 75016, 93770, 150032, 159409, 187540, 318818, 375080, 637636, 750160, 797045, 1275272, 1594090, 2550544, 3188180, 6376360, 12752720]

約数ペア:

[(1, 12752720), (2, 6376360), (4, 3188180), (5, 2550544), (8, 1594090), (10, 1275272), (16, 797045), (17, 750160), (20, 637636), (34, 375080), (40, 318818), (68, 187540), (80, 159409), (85, 150032), (136, 93770), (170, 75016), (272, 46885), (340, 37508), (680, 18754), (1360, 9377)]