6847720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 17107200

約数和(自身を除く): 10259480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 197, 220, 316, 394, 395, 440, 632, 788, 790, 869, 985, 1576, 1580, 1738, 1970, 2167, 3160, 3476, 3940, 4334, 4345, 6952, 7880, 8668, 8690, 10835, 15563, 17336, 17380, 21670, 31126, 34760, 43340, 62252, 77815, 86680, 124504, 155630, 171193, 311260, 342386, 622520, 684772, 855965, 1369544, 1711930, 3423860, 6847720]

約数ペア:

[(1, 6847720), (2, 3423860), (4, 1711930), (5, 1369544), (8, 855965), (10, 684772), (11, 622520), (20, 342386), (22, 311260), (40, 171193), (44, 155630), (55, 124504), (79, 86680), (88, 77815), (110, 62252), (158, 43340), (197, 34760), (220, 31126), (316, 21670), (394, 17380), (395, 17336), (440, 15563), (632, 10835), (788, 8690), (790, 8668), (869, 7880), (985, 6952), (1576, 4345), (1580, 4334), (1738, 3940), (1970, 3476), (2167, 3160)]