64326680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{146197}}^1$

素因数の和:146219

約数の個数: 32

約数和(自身を含む): 157893840

約数和(自身を除く): 93567160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 146197, 292394, 584788, 730985, 1169576, 1461970, 1608167, 2923940, 3216334, 5847880, 6432668, 8040835, 12865336, 16081670, 32163340, 64326680]

約数ペア:

[(1, 64326680), (2, 32163340), (4, 16081670), (5, 12865336), (8, 8040835), (10, 6432668), (11, 5847880), (20, 3216334), (22, 2923940), (40, 1608167), (44, 1461970), (55, 1169576), (88, 730985), (110, 584788), (220, 292394), (440, 146197)]