80194880

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3433}}^1$

素因数の和:3523

約数の個数: 56

約数和(自身を含む): 193636392

約数和(自身を除く): 113441512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 3433, 4672, 5840, 6866, 11680, 13732, 17165, 23360, 27464, 34330, 54928, 68660, 109856, 137320, 219712, 250609, 274640, 501218, 549280, 1002436, 1098560, 1253045, 2004872, 2506090, 4009744, 5012180, 8019488, 10024360, 16038976, 20048720, 40097440, 80194880]

約数ペア:

[(1, 80194880), (2, 40097440), (4, 20048720), (5, 16038976), (8, 10024360), (10, 8019488), (16, 5012180), (20, 4009744), (32, 2506090), (40, 2004872), (64, 1253045), (73, 1098560), (80, 1002436), (146, 549280), (160, 501218), (292, 274640), (320, 250609), (365, 219712), (584, 137320), (730, 109856), (1168, 68660), (1460, 54928), (2336, 34330), (2920, 27464), (3433, 23360), (4672, 17165), (5840, 13732), (6866, 11680)]