1858164080

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1\times {\mathrm{439}}^1$

素因数の和:946

約数の個数: 80

約数和(自身を含む): 4370583360

約数和(自身を除く): 2512419280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 337, 439, 628, 674, 785, 878, 1256, 1348, 1570, 1685, 1756, 2195, 2512, 2696, 3140, 3370, 3512, 4390, 5392, 6280, 6740, 7024, 8780, 12560, 13480, 17560, 26960, 35120, 52909, 68923, 105818, 137846, 147943, 211636, 264545, 275692, 295886, 344615, 423272, 529090, 551384, 591772, 689230, 739715, 846544, 1058180, 1102768, 1183544, 1378460, 1479430, 2116360, 2367088, 2756920, 2958860, 4232720, 5513840, 5917720, 11835440, 23227051, 46454102, 92908204, 116135255, 185816408, 232270510, 371632816, 464541020, 929082040, 1858164080]

約数ペア:

[(1, 1858164080), (2, 929082040), (4, 464541020), (5, 371632816), (8, 232270510), (10, 185816408), (16, 116135255), (20, 92908204), (40, 46454102), (80, 23227051), (157, 11835440), (314, 5917720), (337, 5513840), (439, 4232720), (628, 2958860), (674, 2756920), (785, 2367088), (878, 2116360), (1256, 1479430), (1348, 1378460), (1570, 1183544), (1685, 1102768), (1756, 1058180), (2195, 846544), (2512, 739715), (2696, 689230), (3140, 591772), (3370, 551384), (3512, 529090), (4390, 423272), (5392, 344615), (6280, 295886), (6740, 275692), (7024, 264545), (8780, 211636), (12560, 147943), (13480, 137846), (17560, 105818), (26960, 68923), (35120, 52909)]