15461320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{55219}}^1$

素因数の和:55237

約数の個数: 32

約数和(自身を含む): 39758400

約数和(自身を除く): 24297080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 55219, 110438, 220876, 276095, 386533, 441752, 552190, 773066, 1104380, 1546132, 1932665, 2208760, 3092264, 3865330, 7730660, 15461320]

約数ペア:

[(1, 15461320), (2, 7730660), (4, 3865330), (5, 3092264), (7, 2208760), (8, 1932665), (10, 1546132), (14, 1104380), (20, 773066), (28, 552190), (35, 441752), (40, 386533), (56, 276095), (70, 220876), (140, 110438), (280, 55219)]