15678655210

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{196499}}^1$

素因数の和:196686

約数の個数: 32

約数和(自身を含む): 28861920000

約数和(自身を除く): 13183264790

約数列:

[1, 2, 5, 10, 79, 101, 158, 202, 395, 505, 790, 1010, 7979, 15958, 39895, 79790, 196499, 392998, 982495, 1964990, 15523421, 19846399, 31046842, 39692798, 77617105, 99231995, 155234210, 198463990, 1567865521, 3135731042, 7839327605, 15678655210]

約数ペア:

[(1, 15678655210), (2, 7839327605), (5, 3135731042), (10, 1567865521), (79, 198463990), (101, 155234210), (158, 99231995), (202, 77617105), (395, 39692798), (505, 31046842), (790, 19846399), (1010, 15523421), (7979, 1964990), (15958, 982495), (39895, 392998), (79790, 196499)]