170796520

素因数分解:

$2^3\times 5^1\times {\mathrm{4269913}}^1$

素因数の和:4269924

約数の個数: 16

約数和(自身を含む): 384292260

約数和(自身を除く): 213495740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4269913, 8539826, 17079652, 21349565, 34159304, 42699130, 85398260, 170796520]

約数ペア:

[(1, 170796520), (2, 85398260), (4, 42699130), (5, 34159304), (8, 21349565), (10, 17079652), (20, 8539826), (40, 4269913)]