80517248

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1231}}^1$

素因数の和:1325

約数の個数: 64

約数和(自身を含む): 185982720

約数和(自身を除く): 105465472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 292, 448, 511, 584, 896, 1022, 1168, 1231, 2044, 2336, 2462, 4088, 4672, 4924, 8176, 8617, 9344, 9848, 16352, 17234, 19696, 32704, 34468, 39392, 65408, 68936, 78784, 89863, 137872, 157568, 179726, 275744, 359452, 551488, 629041, 718904, 1102976, 1258082, 1437808, 2516164, 2875616, 5032328, 5751232, 10064656, 11502464, 20129312, 40258624, 80517248]

約数ペア:

[(1, 80517248), (2, 40258624), (4, 20129312), (7, 11502464), (8, 10064656), (14, 5751232), (16, 5032328), (28, 2875616), (32, 2516164), (56, 1437808), (64, 1258082), (73, 1102976), (112, 718904), (128, 629041), (146, 551488), (224, 359452), (292, 275744), (448, 179726), (511, 157568), (584, 137872), (896, 89863), (1022, 78784), (1168, 68936), (1231, 65408), (2044, 39392), (2336, 34468), (2462, 32704), (4088, 19696), (4672, 17234), (4924, 16352), (8176, 9848), (8617, 9344)]