828661760

素因数分解:

$2^{13}\times 5^1\times {\mathrm{20231}}^1$

素因数の和:20262

約数の個数: 56

約数和(自身を含む): 1988765136

約数和(自身を除く): 1160103376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8192, 10240, 20231, 20480, 40462, 40960, 80924, 101155, 161848, 202310, 323696, 404620, 647392, 809240, 1294784, 1618480, 2589568, 3236960, 5179136, 6473920, 10358272, 12947840, 20716544, 25895680, 41433088, 51791360, 82866176, 103582720, 165732352, 207165440, 414330880, 828661760]

約数ペア:

[(1, 828661760), (2, 414330880), (4, 207165440), (5, 165732352), (8, 103582720), (10, 82866176), (16, 51791360), (20, 41433088), (32, 25895680), (40, 20716544), (64, 12947840), (80, 10358272), (128, 6473920), (160, 5179136), (256, 3236960), (320, 2589568), (512, 1618480), (640, 1294784), (1024, 809240), (1280, 647392), (2048, 404620), (2560, 323696), (4096, 202310), (5120, 161848), (8192, 101155), (10240, 80924), (20231, 40960), (20480, 40462)]