13695440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 35354880

約数和(自身を除く): 21659440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 197, 220, 316, 394, 395, 440, 632, 788, 790, 869, 880, 985, 1264, 1576, 1580, 1738, 1970, 2167, 3152, 3160, 3476, 3940, 4334, 4345, 6320, 6952, 7880, 8668, 8690, 10835, 13904, 15563, 15760, 17336, 17380, 21670, 31126, 34672, 34760, 43340, 62252, 69520, 77815, 86680, 124504, 155630, 171193, 173360, 249008, 311260, 342386, 622520, 684772, 855965, 1245040, 1369544, 1711930, 2739088, 3423860, 6847720, 13695440]

約数ペア:

[(1, 13695440), (2, 6847720), (4, 3423860), (5, 2739088), (8, 1711930), (10, 1369544), (11, 1245040), (16, 855965), (20, 684772), (22, 622520), (40, 342386), (44, 311260), (55, 249008), (79, 173360), (80, 171193), (88, 155630), (110, 124504), (158, 86680), (176, 77815), (197, 69520), (220, 62252), (316, 43340), (394, 34760), (395, 34672), (440, 31126), (632, 21670), (788, 17380), (790, 17336), (869, 15760), (880, 15563), (985, 13904), (1264, 10835), (1576, 8690), (1580, 8668), (1738, 7880), (1970, 6952), (2167, 6320), (3152, 4345), (3160, 4334), (3476, 3940)]