13520080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3449}}^1$

素因数の和:3476

約数の個数: 60

約数和(自身を含む): 36576900

約数和(自身を除く): 23056820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3449, 3920, 6898, 13796, 17245, 24143, 27592, 34490, 48286, 55184, 68980, 96572, 120715, 137960, 169001, 193144, 241430, 275920, 338002, 386288, 482860, 676004, 845005, 965720, 1352008, 1690010, 1931440, 2704016, 3380020, 6760040, 13520080]

約数ペア:

[(1, 13520080), (2, 6760040), (4, 3380020), (5, 2704016), (7, 1931440), (8, 1690010), (10, 1352008), (14, 965720), (16, 845005), (20, 676004), (28, 482860), (35, 386288), (40, 338002), (49, 275920), (56, 241430), (70, 193144), (80, 169001), (98, 137960), (112, 120715), (140, 96572), (196, 68980), (245, 55184), (280, 48286), (392, 34490), (490, 27592), (560, 24143), (784, 17245), (980, 13796), (1960, 6898), (3449, 3920)]