7071280

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:733

約数の個数: 40

約数和(自身を含む): 16574832

約数和(自身を除く): 9503552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 563, 628, 785, 1126, 1256, 1570, 2252, 2512, 2815, 3140, 4504, 5630, 6280, 9008, 11260, 12560, 22520, 45040, 88391, 176782, 353564, 441955, 707128, 883910, 1414256, 1767820, 3535640, 7071280]

約数ペア:

[(1, 7071280), (2, 3535640), (4, 1767820), (5, 1414256), (8, 883910), (10, 707128), (16, 441955), (20, 353564), (40, 176782), (80, 88391), (157, 45040), (314, 22520), (563, 12560), (628, 11260), (785, 9008), (1126, 6280), (1256, 5630), (1570, 4504), (2252, 3140), (2512, 2815)]