29668280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 69949440

約数和(自身を除く): 40281160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 367, 376, 430, 470, 734, 860, 940, 1468, 1720, 1835, 1880, 2021, 2936, 3670, 4042, 7340, 8084, 10105, 14680, 15781, 16168, 17249, 20210, 31562, 34498, 40420, 63124, 68996, 78905, 80840, 86245, 126248, 137992, 157810, 172490, 315620, 344980, 631240, 689960, 741707, 1483414, 2966828, 3708535, 5933656, 7417070, 14834140, 29668280]

約数ペア:

[(1, 29668280), (2, 14834140), (4, 7417070), (5, 5933656), (8, 3708535), (10, 2966828), (20, 1483414), (40, 741707), (43, 689960), (47, 631240), (86, 344980), (94, 315620), (172, 172490), (188, 157810), (215, 137992), (235, 126248), (344, 86245), (367, 80840), (376, 78905), (430, 68996), (470, 63124), (734, 40420), (860, 34498), (940, 31562), (1468, 20210), (1720, 17249), (1835, 16168), (1880, 15781), (2021, 14680), (2936, 10105), (3670, 8084), (4042, 7340)]