8441720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 22777200

約数和(自身を除く): 14335480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 59, 70, 73, 98, 118, 140, 146, 196, 236, 245, 280, 292, 295, 365, 392, 413, 472, 490, 511, 584, 590, 730, 826, 980, 1022, 1180, 1460, 1652, 1960, 2044, 2065, 2360, 2555, 2891, 2920, 3304, 3577, 4088, 4130, 4307, 5110, 5782, 7154, 8260, 8614, 10220, 11564, 14308, 14455, 16520, 17228, 17885, 20440, 21535, 23128, 28616, 28910, 30149, 34456, 35770, 43070, 57820, 60298, 71540, 86140, 115640, 120596, 143080, 150745, 172280, 211043, 241192, 301490, 422086, 602980, 844172, 1055215, 1205960, 1688344, 2110430, 4220860, 8441720]

約数ペア:

[(1, 8441720), (2, 4220860), (4, 2110430), (5, 1688344), (7, 1205960), (8, 1055215), (10, 844172), (14, 602980), (20, 422086), (28, 301490), (35, 241192), (40, 211043), (49, 172280), (56, 150745), (59, 143080), (70, 120596), (73, 115640), (98, 86140), (118, 71540), (140, 60298), (146, 57820), (196, 43070), (236, 35770), (245, 34456), (280, 30149), (292, 28910), (295, 28616), (365, 23128), (392, 21535), (413, 20440), (472, 17885), (490, 17228), (511, 16520), (584, 14455), (590, 14308), (730, 11564), (826, 10220), (980, 8614), (1022, 8260), (1180, 7154), (1460, 5782), (1652, 5110), (1960, 4307), (2044, 4130), (2065, 4088), (2360, 3577), (2555, 3304), (2891, 2920)]