82347940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 178707312

約数和(自身を除く): 96359372

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 257, 370, 433, 514, 740, 866, 1028, 1285, 1732, 2165, 2570, 4330, 5140, 8660, 9509, 16021, 19018, 32042, 38036, 47545, 64084, 80105, 95090, 111281, 160210, 190180, 222562, 320420, 445124, 556405, 1112810, 2225620, 4117397, 8234794, 16469588, 20586985, 41173970, 82347940]

約数ペア:

[(1, 82347940), (2, 41173970), (4, 20586985), (5, 16469588), (10, 8234794), (20, 4117397), (37, 2225620), (74, 1112810), (148, 556405), (185, 445124), (257, 320420), (370, 222562), (433, 190180), (514, 160210), (740, 111281), (866, 95090), (1028, 80105), (1285, 64084), (1732, 47545), (2165, 38036), (2570, 32042), (4330, 19018), (5140, 16021), (8660, 9509)]