138436160

素因数分解:

$2^6\times 5^1\times {\mathrm{432613}}^1$

素因数の和:432630

約数の個数: 28

約数和(自身を含む): 329651868

約数和(自身を除く): 191215708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 432613, 865226, 1730452, 2163065, 3460904, 4326130, 6921808, 8652260, 13843616, 17304520, 27687232, 34609040, 69218080, 138436160]

約数ペア:

[(1, 138436160), (2, 69218080), (4, 34609040), (5, 27687232), (8, 17304520), (10, 13843616), (16, 8652260), (20, 6921808), (32, 4326130), (40, 3460904), (64, 2163065), (80, 1730452), (160, 865226), (320, 432613)]