2563946560

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{163517}}^1$

素因数の和:163548

約数の個数: 84

約数和(自身を含む): 7102240812

約数和(自身を除く): 4538294252

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 163517, 327034, 654068, 817585, 1144619, 1308136, 1635170, 2289238, 2616272, 3270340, 4578476, 5232544, 5723095, 6540680, 8012333, 9156952, 10465088, 11446190, 13081360, 16024666, 18313904, 22892380, 26162720, 32049332, 36627808, 40061665, 45784760, 52325440, 64098664, 73255616, 80123330, 91569520, 128197328, 160246660, 183139040, 256394656, 320493320, 366278080, 512789312, 640986640, 1281973280, 2563946560]

約数ペア:

[(1, 2563946560), (2, 1281973280), (4, 640986640), (5, 512789312), (7, 366278080), (8, 320493320), (10, 256394656), (14, 183139040), (16, 160246660), (20, 128197328), (28, 91569520), (32, 80123330), (35, 73255616), (40, 64098664), (49, 52325440), (56, 45784760), (64, 40061665), (70, 36627808), (80, 32049332), (98, 26162720), (112, 22892380), (140, 18313904), (160, 16024666), (196, 13081360), (224, 11446190), (245, 10465088), (280, 9156952), (320, 8012333), (392, 6540680), (448, 5723095), (490, 5232544), (560, 4578476), (784, 3270340), (980, 2616272), (1120, 2289238), (1568, 1635170), (1960, 1308136), (2240, 1144619), (3136, 817585), (3920, 654068), (7840, 327034), (15680, 163517)]