15691770880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{199}}^1\times {\mathrm{15401}}^1$

素因数の和:15625

約数の個数: 88

約数和(自身を含む): 37833472800

約数和(自身を除く): 22141701920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 256, 320, 398, 512, 640, 796, 995, 1024, 1280, 1592, 1990, 2560, 3184, 3980, 5120, 6368, 7960, 12736, 15401, 15920, 25472, 30802, 31840, 50944, 61604, 63680, 77005, 101888, 123208, 127360, 154010, 203776, 246416, 254720, 308020, 492832, 509440, 616040, 985664, 1018880, 1232080, 1971328, 2464160, 3064799, 3942656, 4928320, 6129598, 7885312, 9856640, 12259196, 15323995, 15770624, 19713280, 24518392, 30647990, 39426560, 49036784, 61295980, 78853120, 98073568, 122591960, 196147136, 245183920, 392294272, 490367840, 784588544, 980735680, 1569177088, 1961471360, 3138354176, 3922942720, 7845885440, 15691770880]

約数ペア:

[(1, 15691770880), (2, 7845885440), (4, 3922942720), (5, 3138354176), (8, 1961471360), (10, 1569177088), (16, 980735680), (20, 784588544), (32, 490367840), (40, 392294272), (64, 245183920), (80, 196147136), (128, 122591960), (160, 98073568), (199, 78853120), (256, 61295980), (320, 49036784), (398, 39426560), (512, 30647990), (640, 24518392), (796, 19713280), (995, 15770624), (1024, 15323995), (1280, 12259196), (1592, 9856640), (1990, 7885312), (2560, 6129598), (3184, 4928320), (3980, 3942656), (5120, 3064799), (6368, 2464160), (7960, 1971328), (12736, 1232080), (15401, 1018880), (15920, 985664), (25472, 616040), (30802, 509440), (31840, 492832), (50944, 308020), (61604, 254720), (63680, 246416), (77005, 203776), (101888, 154010), (123208, 127360)]