86420840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3329}}^1$

素因数の和:3410

約数の個数: 64

約数和(自身を含む): 215784000

約数和(自身を除く): 129363160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3245, 3329, 5192, 6490, 6658, 12980, 13316, 16645, 25960, 26632, 33290, 36619, 66580, 73238, 133160, 146476, 183095, 196411, 292952, 366190, 392822, 732380, 785644, 982055, 1464760, 1571288, 1964110, 2160521, 3928220, 4321042, 7856440, 8642084, 10802605, 17284168, 21605210, 43210420, 86420840]

約数ペア:

[(1, 86420840), (2, 43210420), (4, 21605210), (5, 17284168), (8, 10802605), (10, 8642084), (11, 7856440), (20, 4321042), (22, 3928220), (40, 2160521), (44, 1964110), (55, 1571288), (59, 1464760), (88, 982055), (110, 785644), (118, 732380), (220, 392822), (236, 366190), (295, 292952), (440, 196411), (472, 183095), (590, 146476), (649, 133160), (1180, 73238), (1298, 66580), (2360, 36619), (2596, 33290), (3245, 26632), (3329, 25960), (5192, 16645), (6490, 13316), (6658, 12980)]