8247520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2713}}^1$

素因数の和:2747

約数の個数: 48

約数和(自身を含む): 20517840

約数和(自身を除く): 12270320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 2713, 3040, 5426, 10852, 13565, 21704, 27130, 43408, 51547, 54260, 86816, 103094, 108520, 206188, 217040, 257735, 412376, 434080, 515470, 824752, 1030940, 1649504, 2061880, 4123760, 8247520]

約数ペア:

[(1, 8247520), (2, 4123760), (4, 2061880), (5, 1649504), (8, 1030940), (10, 824752), (16, 515470), (19, 434080), (20, 412376), (32, 257735), (38, 217040), (40, 206188), (76, 108520), (80, 103094), (95, 86816), (152, 54260), (160, 51547), (190, 43408), (304, 27130), (380, 21704), (608, 13565), (760, 10852), (1520, 5426), (2713, 3040)]