88115600

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 223259520

約数和(自身を除く): 135143920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 47, 50, 80, 86, 94, 100, 109, 172, 188, 200, 215, 218, 235, 344, 376, 400, 430, 436, 470, 545, 688, 752, 860, 872, 940, 1075, 1090, 1175, 1720, 1744, 1880, 2021, 2150, 2180, 2350, 2725, 3440, 3760, 4042, 4300, 4360, 4687, 4700, 5123, 5450, 8084, 8600, 8720, 9374, 9400, 10105, 10246, 10900, 16168, 17200, 18748, 18800, 20210, 20492, 21800, 23435, 25615, 32336, 37496, 40420, 40984, 43600, 46870, 50525, 51230, 74992, 80840, 81968, 93740, 101050, 102460, 117175, 128075, 161680, 187480, 202100, 204920, 220289, 234350, 256150, 374960, 404200, 409840, 440578, 468700, 512300, 808400, 881156, 937400, 1024600, 1101445, 1762312, 1874800, 2049200, 2202890, 3524624, 4405780, 5507225, 8811560, 11014450, 17623120, 22028900, 44057800, 88115600]

約数ペア:

[(1, 88115600), (2, 44057800), (4, 22028900), (5, 17623120), (8, 11014450), (10, 8811560), (16, 5507225), (20, 4405780), (25, 3524624), (40, 2202890), (43, 2049200), (47, 1874800), (50, 1762312), (80, 1101445), (86, 1024600), (94, 937400), (100, 881156), (109, 808400), (172, 512300), (188, 468700), (200, 440578), (215, 409840), (218, 404200), (235, 374960), (344, 256150), (376, 234350), (400, 220289), (430, 204920), (436, 202100), (470, 187480), (545, 161680), (688, 128075), (752, 117175), (860, 102460), (872, 101050), (940, 93740), (1075, 81968), (1090, 80840), (1175, 74992), (1720, 51230), (1744, 50525), (1880, 46870), (2021, 43600), (2150, 40984), (2180, 40420), (2350, 37496), (2725, 32336), (3440, 25615), (3760, 23435), (4042, 21800), (4300, 20492), (4360, 20210), (4687, 18800), (4700, 18748), (5123, 17200), (5450, 16168), (8084, 10900), (8600, 10246), (8720, 10105), (9374, 9400)]