31477040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{56209}}^1$

素因数の和:56229

約数の個数: 40

約数和(自身を含む): 83640480

約数和(自身を除く): 52163440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 56209, 112418, 224836, 281045, 393463, 449672, 562090, 786926, 899344, 1124180, 1573852, 1967315, 2248360, 3147704, 3934630, 4496720, 6295408, 7869260, 15738520, 31477040]

約数ペア:

[(1, 31477040), (2, 15738520), (4, 7869260), (5, 6295408), (7, 4496720), (8, 3934630), (10, 3147704), (14, 2248360), (16, 1967315), (20, 1573852), (28, 1124180), (35, 899344), (40, 786926), (56, 562090), (70, 449672), (80, 393463), (112, 281045), (140, 224836), (280, 112418), (560, 56209)]