80197216

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3121}}^1$

素因数の和:3215

約数の個数: 48

約数和(自身を含む): 174657168

約数和(自身を除く): 94459952

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 73, 88, 146, 176, 292, 352, 584, 803, 1168, 1606, 2336, 3121, 3212, 6242, 6424, 12484, 12848, 24968, 25696, 34331, 49936, 68662, 99872, 137324, 227833, 274648, 455666, 549296, 911332, 1098592, 1822664, 2506163, 3645328, 5012326, 7290656, 10024652, 20049304, 40098608, 80197216]

約数ペア:

[(1, 80197216), (2, 40098608), (4, 20049304), (8, 10024652), (11, 7290656), (16, 5012326), (22, 3645328), (32, 2506163), (44, 1822664), (73, 1098592), (88, 911332), (146, 549296), (176, 455666), (292, 274648), (352, 227833), (584, 137324), (803, 99872), (1168, 68662), (1606, 49936), (2336, 34331), (3121, 25696), (3212, 24968), (6242, 12848), (6424, 12484)]