4538080

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 10859184

約数和(自身を除く): 6321104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 251, 452, 502, 565, 904, 1004, 1130, 1255, 1808, 2008, 2260, 2510, 3616, 4016, 4520, 5020, 8032, 9040, 10040, 18080, 20080, 28363, 40160, 56726, 113452, 141815, 226904, 283630, 453808, 567260, 907616, 1134520, 2269040, 4538080]

約数ペア:

[(1, 4538080), (2, 2269040), (4, 1134520), (5, 907616), (8, 567260), (10, 453808), (16, 283630), (20, 226904), (32, 141815), (40, 113452), (80, 56726), (113, 40160), (160, 28363), (226, 20080), (251, 18080), (452, 10040), (502, 9040), (565, 8032), (904, 5020), (1004, 4520), (1130, 4016), (1255, 3616), (1808, 2510), (2008, 2260)]