26179120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 67495680

約数和(自身を除く): 41316560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 419, 440, 568, 710, 781, 838, 880, 1136, 1420, 1562, 1676, 2095, 2840, 3124, 3352, 3905, 4190, 4609, 5680, 6248, 6704, 7810, 8380, 9218, 12496, 15620, 16760, 18436, 23045, 29749, 31240, 33520, 36872, 46090, 59498, 62480, 73744, 92180, 118996, 148745, 184360, 237992, 297490, 327239, 368720, 475984, 594980, 654478, 1189960, 1308956, 1636195, 2379920, 2617912, 3272390, 5235824, 6544780, 13089560, 26179120]

約数ペア:

[(1, 26179120), (2, 13089560), (4, 6544780), (5, 5235824), (8, 3272390), (10, 2617912), (11, 2379920), (16, 1636195), (20, 1308956), (22, 1189960), (40, 654478), (44, 594980), (55, 475984), (71, 368720), (80, 327239), (88, 297490), (110, 237992), (142, 184360), (176, 148745), (220, 118996), (284, 92180), (355, 73744), (419, 62480), (440, 59498), (568, 46090), (710, 36872), (781, 33520), (838, 31240), (880, 29749), (1136, 23045), (1420, 18436), (1562, 16760), (1676, 15620), (2095, 12496), (2840, 9218), (3124, 8380), (3352, 7810), (3905, 6704), (4190, 6248), (4609, 5680)]