31146080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{27809}}^1$

素因数の和:27831

約数の個数: 48

約数和(自身を含む): 84097440

約数和(自身を除く): 52951360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 27809, 55618, 111236, 139045, 194663, 222472, 278090, 389326, 444944, 556180, 778652, 889888, 973315, 1112360, 1557304, 1946630, 2224720, 3114608, 3893260, 4449440, 6229216, 7786520, 15573040, 31146080]

約数ペア:

[(1, 31146080), (2, 15573040), (4, 7786520), (5, 6229216), (7, 4449440), (8, 3893260), (10, 3114608), (14, 2224720), (16, 1946630), (20, 1557304), (28, 1112360), (32, 973315), (35, 889888), (40, 778652), (56, 556180), (70, 444944), (80, 389326), (112, 278090), (140, 222472), (160, 194663), (224, 139045), (280, 111236), (560, 55618), (1120, 27809)]