63386720

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2011}}^1$

素因数の和:2223

約数の個数: 48

約数和(自身を含む): 150586128

約数和(自身を除く): 87199408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 2011, 3152, 3940, 4022, 6304, 7880, 8044, 10055, 15760, 16088, 20110, 31520, 32176, 40220, 64352, 80440, 160880, 321760, 396167, 792334, 1584668, 1980835, 3169336, 3961670, 6338672, 7923340, 12677344, 15846680, 31693360, 63386720]

約数ペア:

[(1, 63386720), (2, 31693360), (4, 15846680), (5, 12677344), (8, 7923340), (10, 6338672), (16, 3961670), (20, 3169336), (32, 1980835), (40, 1584668), (80, 792334), (160, 396167), (197, 321760), (394, 160880), (788, 80440), (985, 64352), (1576, 40220), (1970, 32176), (2011, 31520), (3152, 20110), (3940, 16088), (4022, 15760), (6304, 10055), (7880, 8044)]