31235200

素因数分解:

$2^7\times 5^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 79302960

約数和(自身を除く): 48067760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 160, 172, 200, 215, 227, 320, 344, 400, 430, 454, 640, 688, 800, 860, 908, 1075, 1135, 1376, 1600, 1720, 1816, 2150, 2270, 2752, 3200, 3440, 3632, 4300, 4540, 5504, 5675, 6880, 7264, 8600, 9080, 9761, 11350, 13760, 14528, 17200, 18160, 19522, 22700, 27520, 29056, 34400, 36320, 39044, 45400, 48805, 68800, 72640, 78088, 90800, 97610, 137600, 145280, 156176, 181600, 195220, 244025, 312352, 363200, 390440, 488050, 624704, 726400, 780880, 976100, 1249408, 1561760, 1952200, 3123520, 3904400, 6247040, 7808800, 15617600, 31235200]

約数ペア:

[(1, 31235200), (2, 15617600), (4, 7808800), (5, 6247040), (8, 3904400), (10, 3123520), (16, 1952200), (20, 1561760), (25, 1249408), (32, 976100), (40, 780880), (43, 726400), (50, 624704), (64, 488050), (80, 390440), (86, 363200), (100, 312352), (128, 244025), (160, 195220), (172, 181600), (200, 156176), (215, 145280), (227, 137600), (320, 97610), (344, 90800), (400, 78088), (430, 72640), (454, 68800), (640, 48805), (688, 45400), (800, 39044), (860, 36320), (908, 34400), (1075, 29056), (1135, 27520), (1376, 22700), (1600, 19522), (1720, 18160), (1816, 17200), (2150, 14528), (2270, 13760), (2752, 11350), (3200, 9761), (3440, 9080), (3632, 8600), (4300, 7264), (4540, 6880), (5504, 5675)]