872986240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{194863}}^1$

素因数の和:194889

約数の個数: 64

約数和(自身を含む): 2385135360

約数和(自身を除く): 1512149120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 194863, 389726, 779452, 974315, 1364041, 1558904, 1948630, 2728082, 3117808, 3897260, 5456164, 6235616, 6820205, 7794520, 10912328, 12471232, 13640410, 15589040, 21824656, 24942464, 27280820, 31178080, 43649312, 54561640, 62356160, 87298624, 109123280, 124712320, 174597248, 218246560, 436493120, 872986240]

約数ペア:

[(1, 872986240), (2, 436493120), (4, 218246560), (5, 174597248), (7, 124712320), (8, 109123280), (10, 87298624), (14, 62356160), (16, 54561640), (20, 43649312), (28, 31178080), (32, 27280820), (35, 24942464), (40, 21824656), (56, 15589040), (64, 13640410), (70, 12471232), (80, 10912328), (112, 7794520), (128, 6820205), (140, 6235616), (160, 5456164), (224, 3897260), (280, 3117808), (320, 2728082), (448, 1948630), (560, 1558904), (640, 1364041), (896, 974315), (1120, 779452), (2240, 389726), (4480, 194863)]