27390880

素因数分解:

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

素因数の和:302

約数の個数: 96

約数和(自身を含む): 71850240

約数和(自身を除く): 44459360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 79, 80, 88, 110, 158, 160, 176, 197, 220, 316, 352, 394, 395, 440, 632, 788, 790, 869, 880, 985, 1264, 1576, 1580, 1738, 1760, 1970, 2167, 2528, 3152, 3160, 3476, 3940, 4334, 4345, 6304, 6320, 6952, 7880, 8668, 8690, 10835, 12640, 13904, 15563, 15760, 17336, 17380, 21670, 27808, 31126, 31520, 34672, 34760, 43340, 62252, 69344, 69520, 77815, 86680, 124504, 139040, 155630, 171193, 173360, 249008, 311260, 342386, 346720, 498016, 622520, 684772, 855965, 1245040, 1369544, 1711930, 2490080, 2739088, 3423860, 5478176, 6847720, 13695440, 27390880]

約数ペア:

[(1, 27390880), (2, 13695440), (4, 6847720), (5, 5478176), (8, 3423860), (10, 2739088), (11, 2490080), (16, 1711930), (20, 1369544), (22, 1245040), (32, 855965), (40, 684772), (44, 622520), (55, 498016), (79, 346720), (80, 342386), (88, 311260), (110, 249008), (158, 173360), (160, 171193), (176, 155630), (197, 139040), (220, 124504), (316, 86680), (352, 77815), (394, 69520), (395, 69344), (440, 62252), (632, 43340), (788, 34760), (790, 34672), (869, 31520), (880, 31126), (985, 27808), (1264, 21670), (1576, 17380), (1580, 17336), (1738, 15760), (1760, 15563), (1970, 13904), (2167, 12640), (2528, 10835), (3152, 8690), (3160, 8668), (3476, 7880), (3940, 6952), (4334, 6320), (4345, 6304)]