80813770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1153}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 149890752

約数和(自身を除く): 69076982

約数列:

[1, 2, 5, 10, 43, 86, 163, 215, 326, 430, 815, 1153, 1630, 2306, 5765, 7009, 11530, 14018, 35045, 49579, 70090, 99158, 187939, 247895, 375878, 495790, 939695, 1879390, 8081377, 16162754, 40406885, 80813770]

約数ペア:

[(1, 80813770), (2, 40406885), (5, 16162754), (10, 8081377), (43, 1879390), (86, 939695), (163, 495790), (215, 375878), (326, 247895), (430, 187939), (815, 99158), (1153, 70090), (1630, 49579), (2306, 35045), (5765, 14018), (7009, 11530)]