28346080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{25309}}^1$

素因数の和:25331

約数の個数: 48

約数和(自身を含む): 76537440

約数和(自身を除く): 48191360

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, 25309, 50618, 101236, 126545, 177163, 202472, 253090, 354326, 404944, 506180, 708652, 809888, 885815, 1012360, 1417304, 1771630, 2024720, 2834608, 3543260, 4049440, 5669216, 7086520, 14173040, 28346080]

約数ペア:

[(1, 28346080), (2, 14173040), (4, 7086520), (5, 5669216), (7, 4049440), (8, 3543260), (10, 2834608), (14, 2024720), (16, 1771630), (20, 1417304), (28, 1012360), (32, 885815), (35, 809888), (40, 708652), (56, 506180), (70, 404944), (80, 354326), (112, 253090), (140, 202472), (160, 177163), (224, 126545), (280, 101236), (560, 50618), (1120, 25309)]