89157040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{159209}}^1$

素因数の和:159229

約数の個数: 40

約数和(自身を含む): 236904480

約数和(自身を除く): 147747440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 159209, 318418, 636836, 796045, 1114463, 1273672, 1592090, 2228926, 2547344, 3184180, 4457852, 5572315, 6368360, 8915704, 11144630, 12736720, 17831408, 22289260, 44578520, 89157040]

約数ペア:

[(1, 89157040), (2, 44578520), (4, 22289260), (5, 17831408), (7, 12736720), (8, 11144630), (10, 8915704), (14, 6368360), (16, 5572315), (20, 4457852), (28, 3184180), (35, 2547344), (40, 2228926), (56, 1592090), (70, 1273672), (80, 1114463), (112, 796045), (140, 636836), (280, 318418), (560, 159209)]