24779920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1024

約数の個数: 80

約数和(自身を含む): 65085120

約数和(自身を除く): 40305200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 971, 1160, 1276, 1595, 1942, 2320, 2552, 3190, 3884, 4855, 5104, 6380, 7768, 9710, 10681, 12760, 15536, 19420, 21362, 25520, 28159, 38840, 42724, 53405, 56318, 77680, 85448, 106810, 112636, 140795, 170896, 213620, 225272, 281590, 309749, 427240, 450544, 563180, 619498, 854480, 1126360, 1238996, 1548745, 2252720, 2477992, 3097490, 4955984, 6194980, 12389960, 24779920]

約数ペア:

[(1, 24779920), (2, 12389960), (4, 6194980), (5, 4955984), (8, 3097490), (10, 2477992), (11, 2252720), (16, 1548745), (20, 1238996), (22, 1126360), (29, 854480), (40, 619498), (44, 563180), (55, 450544), (58, 427240), (80, 309749), (88, 281590), (110, 225272), (116, 213620), (145, 170896), (176, 140795), (220, 112636), (232, 106810), (290, 85448), (319, 77680), (440, 56318), (464, 53405), (580, 42724), (638, 38840), (880, 28159), (971, 25520), (1160, 21362), (1276, 19420), (1595, 15536), (1942, 12760), (2320, 10681), (2552, 9710), (3190, 7768), (3884, 6380), (4855, 5104)]