16179380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 39123840

約数和(自身を除く): 22944460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 709, 815, 1141, 1418, 1630, 2282, 2836, 3260, 3545, 4564, 4963, 5705, 7090, 9926, 11410, 14180, 19852, 22820, 24815, 49630, 99260, 115567, 231134, 462268, 577835, 808969, 1155670, 1617938, 2311340, 3235876, 4044845, 8089690, 16179380]

約数ペア:

[(1, 16179380), (2, 8089690), (4, 4044845), (5, 3235876), (7, 2311340), (10, 1617938), (14, 1155670), (20, 808969), (28, 577835), (35, 462268), (70, 231134), (140, 115567), (163, 99260), (326, 49630), (652, 24815), (709, 22820), (815, 19852), (1141, 14180), (1418, 11410), (1630, 9926), (2282, 7090), (2836, 5705), (3260, 4963), (3545, 4564)]