57075920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:924

約数の個数: 80

約数和(自身を含む): 146776320

約数和(自身を除く): 89700400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 821, 869, 880, 1264, 1580, 1642, 1738, 3160, 3284, 3476, 4105, 4345, 6320, 6568, 6952, 8210, 8690, 9031, 13136, 13904, 16420, 17380, 18062, 32840, 34760, 36124, 45155, 64859, 65680, 69520, 72248, 90310, 129718, 144496, 180620, 259436, 324295, 361240, 518872, 648590, 713449, 722480, 1037744, 1297180, 1426898, 2594360, 2853796, 3567245, 5188720, 5707592, 7134490, 11415184, 14268980, 28537960, 57075920]

約数ペア:

[(1, 57075920), (2, 28537960), (4, 14268980), (5, 11415184), (8, 7134490), (10, 5707592), (11, 5188720), (16, 3567245), (20, 2853796), (22, 2594360), (40, 1426898), (44, 1297180), (55, 1037744), (79, 722480), (80, 713449), (88, 648590), (110, 518872), (158, 361240), (176, 324295), (220, 259436), (316, 180620), (395, 144496), (440, 129718), (632, 90310), (790, 72248), (821, 69520), (869, 65680), (880, 64859), (1264, 45155), (1580, 36124), (1642, 34760), (1738, 32840), (3160, 18062), (3284, 17380), (3476, 16420), (4105, 13904), (4345, 13136), (6320, 9031), (6568, 8690), (6952, 8210)]