56278400

素因数分解:

$2^7\times 5^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 142606200

約数和(自身を除く): 86327800

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, 320, 344, 400, 409, 430, 640, 688, 800, 818, 860, 1075, 1376, 1600, 1636, 1720, 2045, 2150, 2752, 3200, 3272, 3440, 4090, 4300, 5504, 6544, 6880, 8180, 8600, 10225, 13088, 13760, 16360, 17200, 17587, 20450, 26176, 27520, 32720, 34400, 35174, 40900, 52352, 65440, 68800, 70348, 81800, 87935, 130880, 137600, 140696, 163600, 175870, 261760, 281392, 327200, 351740, 439675, 562784, 654400, 703480, 879350, 1125568, 1308800, 1406960, 1758700, 2251136, 2813920, 3517400, 5627840, 7034800, 11255680, 14069600, 28139200, 56278400]

約数ペア:

[(1, 56278400), (2, 28139200), (4, 14069600), (5, 11255680), (8, 7034800), (10, 5627840), (16, 3517400), (20, 2813920), (25, 2251136), (32, 1758700), (40, 1406960), (43, 1308800), (50, 1125568), (64, 879350), (80, 703480), (86, 654400), (100, 562784), (128, 439675), (160, 351740), (172, 327200), (200, 281392), (215, 261760), (320, 175870), (344, 163600), (400, 140696), (409, 137600), (430, 130880), (640, 87935), (688, 81800), (800, 70348), (818, 68800), (860, 65440), (1075, 52352), (1376, 40900), (1600, 35174), (1636, 34400), (1720, 32720), (2045, 27520), (2150, 26176), (2752, 20450), (3200, 17587), (3272, 17200), (3440, 16360), (4090, 13760), (4300, 13088), (5504, 10225), (6544, 8600), (6880, 8180)]