38671520

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{919}}^1$

素因数の和:1197

約数の個数: 48

約数和(自身を含む): 91808640

約数和(自身を除く): 53137120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 919, 1052, 1315, 1838, 2104, 2630, 3676, 4208, 4595, 5260, 7352, 8416, 9190, 10520, 14704, 18380, 21040, 29408, 36760, 42080, 73520, 147040, 241697, 483394, 966788, 1208485, 1933576, 2416970, 3867152, 4833940, 7734304, 9667880, 19335760, 38671520]

約数ペア:

[(1, 38671520), (2, 19335760), (4, 9667880), (5, 7734304), (8, 4833940), (10, 3867152), (16, 2416970), (20, 1933576), (32, 1208485), (40, 966788), (80, 483394), (160, 241697), (263, 147040), (526, 73520), (919, 42080), (1052, 36760), (1315, 29408), (1838, 21040), (2104, 18380), (2630, 14704), (3676, 10520), (4208, 9190), (4595, 8416), (5260, 7352)]