80985856

素因数分解:

$2^8\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1117

約数の個数: 72

約数和(自身を含む): 189225344

約数和(自身を除く): 108239488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 602, 688, 896, 1051, 1204, 1376, 1792, 2102, 2408, 2752, 4204, 4816, 5504, 7357, 8408, 9632, 11008, 14714, 16816, 19264, 29428, 33632, 38528, 45193, 58856, 67264, 77056, 90386, 117712, 134528, 180772, 235424, 269056, 316351, 361544, 470848, 632702, 723088, 941696, 1265404, 1446176, 1883392, 2530808, 2892352, 5061616, 5784704, 10123232, 11569408, 20246464, 40492928, 80985856]

約数ペア:

[(1, 80985856), (2, 40492928), (4, 20246464), (7, 11569408), (8, 10123232), (14, 5784704), (16, 5061616), (28, 2892352), (32, 2530808), (43, 1883392), (56, 1446176), (64, 1265404), (86, 941696), (112, 723088), (128, 632702), (172, 470848), (224, 361544), (256, 316351), (301, 269056), (344, 235424), (448, 180772), (602, 134528), (688, 117712), (896, 90386), (1051, 77056), (1204, 67264), (1376, 58856), (1792, 45193), (2102, 38528), (2408, 33632), (2752, 29428), (4204, 19264), (4816, 16816), (5504, 14714), (7357, 11008), (8408, 9632)]