558281680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2341}}^1$

素因数の和:2636

約数の個数: 80

約数和(自身を含む): 1421837568

約数和(自身を除く): 863555888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 271, 440, 542, 880, 1084, 1355, 2168, 2341, 2710, 2981, 4336, 4682, 5420, 5962, 9364, 10840, 11705, 11924, 14905, 18728, 21680, 23410, 23848, 25751, 29810, 37456, 46820, 47696, 51502, 59620, 93640, 103004, 119240, 128755, 187280, 206008, 238480, 257510, 412016, 515020, 634411, 1030040, 1268822, 2060080, 2537644, 3172055, 5075288, 6344110, 6978521, 10150576, 12688220, 13957042, 25376440, 27914084, 34892605, 50752880, 55828168, 69785210, 111656336, 139570420, 279140840, 558281680]

約数ペア:

[(1, 558281680), (2, 279140840), (4, 139570420), (5, 111656336), (8, 69785210), (10, 55828168), (11, 50752880), (16, 34892605), (20, 27914084), (22, 25376440), (40, 13957042), (44, 12688220), (55, 10150576), (80, 6978521), (88, 6344110), (110, 5075288), (176, 3172055), (220, 2537644), (271, 2060080), (440, 1268822), (542, 1030040), (880, 634411), (1084, 515020), (1355, 412016), (2168, 257510), (2341, 238480), (2710, 206008), (2981, 187280), (4336, 128755), (4682, 119240), (5420, 103004), (5962, 93640), (9364, 59620), (10840, 51502), (11705, 47696), (11924, 46820), (14905, 37456), (18728, 29810), (21680, 25751), (23410, 23848)]