15664064380

素因数分解:

$2^2\times 5^1\times {\mathrm{4871}}^1\times {\mathrm{160789}}^1$

素因数の和:165669

約数の個数: 24

約数和(自身を含む): 32901492960

約数和(自身を除く): 17237428580

約数列:

[1, 2, 4, 5, 10, 20, 4871, 9742, 19484, 24355, 48710, 97420, 160789, 321578, 643156, 803945, 1607890, 3215780, 783203219, 1566406438, 3132812876, 3916016095, 7832032190, 15664064380]

約数ペア:

[(1, 15664064380), (2, 7832032190), (4, 3916016095), (5, 3132812876), (10, 1566406438), (20, 783203219), (4871, 3215780), (9742, 1607890), (19484, 803945), (24355, 643156), (48710, 321578), (97420, 160789)]