4232720

素因数分解:

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

素因数の和:507

約数の個数: 40

約数和(自身を含む): 9933144

約数和(自身を除く): 5700424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 337, 628, 674, 785, 1256, 1348, 1570, 1685, 2512, 2696, 3140, 3370, 5392, 6280, 6740, 12560, 13480, 26960, 52909, 105818, 211636, 264545, 423272, 529090, 846544, 1058180, 2116360, 4232720]

約数ペア:

[(1, 4232720), (2, 2116360), (4, 1058180), (5, 846544), (8, 529090), (10, 423272), (16, 264545), (20, 211636), (40, 105818), (80, 52909), (157, 26960), (314, 13480), (337, 12560), (628, 6740), (674, 6280), (785, 5392), (1256, 3370), (1348, 3140), (1570, 2696), (1685, 2512)]