40780624

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{82219}}^1$

素因数の和:82258

約数の個数: 20

約数和(自身を含む): 81562240

約数和(自身を除く): 40781616

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 82219, 164438, 328876, 657752, 1315504, 2548789, 5097578, 10195156, 20390312, 40780624]

約数ペア:

[(1, 40780624), (2, 20390312), (4, 10195156), (8, 5097578), (16, 2548789), (31, 1315504), (62, 657752), (124, 328876), (248, 164438), (496, 82219)]