16529380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3191}}^1$

素因数の和:3244

約数の個数: 48

約数和(自身を含む): 40755456

約数和(自身を除く): 24226076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 3191, 5180, 6382, 12764, 15955, 22337, 31910, 44674, 63820, 89348, 111685, 118067, 223370, 236134, 446740, 472268, 590335, 826469, 1180670, 1652938, 2361340, 3305876, 4132345, 8264690, 16529380]

約数ペア:

[(1, 16529380), (2, 8264690), (4, 4132345), (5, 3305876), (7, 2361340), (10, 1652938), (14, 1180670), (20, 826469), (28, 590335), (35, 472268), (37, 446740), (70, 236134), (74, 223370), (140, 118067), (148, 111685), (185, 89348), (259, 63820), (370, 44674), (518, 31910), (740, 22337), (1036, 15955), (1295, 12764), (2590, 6382), (3191, 5180)]