16930880

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:511

約数の個数: 56

約数和(自身を含む): 40693848

約数和(自身を除く): 23762968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 337, 628, 674, 785, 1256, 1348, 1570, 1685, 2512, 2696, 3140, 3370, 5024, 5392, 6280, 6740, 10048, 10784, 12560, 13480, 21568, 25120, 26960, 50240, 52909, 53920, 105818, 107840, 211636, 264545, 423272, 529090, 846544, 1058180, 1693088, 2116360, 3386176, 4232720, 8465440, 16930880]

約数ペア:

[(1, 16930880), (2, 8465440), (4, 4232720), (5, 3386176), (8, 2116360), (10, 1693088), (16, 1058180), (20, 846544), (32, 529090), (40, 423272), (64, 264545), (80, 211636), (157, 107840), (160, 105818), (314, 53920), (320, 52909), (337, 50240), (628, 26960), (674, 25120), (785, 21568), (1256, 13480), (1348, 12560), (1570, 10784), (1685, 10048), (2512, 6740), (2696, 6280), (3140, 5392), (3370, 5024)]