12858160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22961}}^1$

素因数の和:22981

約数の個数: 40

約数和(自身を含む): 34167456

約数和(自身を除く): 21309296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22961, 45922, 91844, 114805, 160727, 183688, 229610, 321454, 367376, 459220, 642908, 803635, 918440, 1285816, 1607270, 1836880, 2571632, 3214540, 6429080, 12858160]

約数ペア:

[(1, 12858160), (2, 6429080), (4, 3214540), (5, 2571632), (7, 1836880), (8, 1607270), (10, 1285816), (14, 918440), (16, 803635), (20, 642908), (28, 459220), (35, 367376), (40, 321454), (56, 229610), (70, 183688), (80, 160727), (112, 114805), (140, 91844), (280, 45922), (560, 22961)]