88394680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2543}}^1$

素因数の和:2644

約数の個数: 64

約数和(自身を含む): 219801600

約数和(自身を除く): 131406920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 2543, 3160, 3476, 4345, 5086, 6952, 8690, 10172, 12715, 17380, 20344, 25430, 27973, 34760, 50860, 55946, 101720, 111892, 139865, 200897, 223784, 279730, 401794, 559460, 803588, 1004485, 1118920, 1607176, 2008970, 2209867, 4017940, 4419734, 8035880, 8839468, 11049335, 17678936, 22098670, 44197340, 88394680]

約数ペア:

[(1, 88394680), (2, 44197340), (4, 22098670), (5, 17678936), (8, 11049335), (10, 8839468), (11, 8035880), (20, 4419734), (22, 4017940), (40, 2209867), (44, 2008970), (55, 1607176), (79, 1118920), (88, 1004485), (110, 803588), (158, 559460), (220, 401794), (316, 279730), (395, 223784), (440, 200897), (632, 139865), (790, 111892), (869, 101720), (1580, 55946), (1738, 50860), (2543, 34760), (3160, 27973), (3476, 25430), (4345, 20344), (5086, 17380), (6952, 12715), (8690, 10172)]