31224080

素因数分解:

$2^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{643}}^1$

素因数の和:1263

約数の個数: 40

約数和(自身を含む): 72828672

約数和(自身を除く): 41604592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 607, 643, 1214, 1286, 2428, 2572, 3035, 3215, 4856, 5144, 6070, 6430, 9712, 10288, 12140, 12860, 24280, 25720, 48560, 51440, 390301, 780602, 1561204, 1951505, 3122408, 3903010, 6244816, 7806020, 15612040, 31224080]

約数ペア:

[(1, 31224080), (2, 15612040), (4, 7806020), (5, 6244816), (8, 3903010), (10, 3122408), (16, 1951505), (20, 1561204), (40, 780602), (80, 390301), (607, 51440), (643, 48560), (1214, 25720), (1286, 24280), (2428, 12860), (2572, 12140), (3035, 10288), (3215, 9712), (4856, 6430), (5144, 6070)]