31946440

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2969}}^1$

素因数の和:3249

約数の個数: 32

約数和(自身を含む): 72171000

約数和(自身を除く): 40224560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 2969, 5380, 5938, 10760, 11876, 14845, 23752, 29690, 59380, 118760, 798661, 1597322, 3194644, 3993305, 6389288, 7986610, 15973220, 31946440]

約数ペア:

[(1, 31946440), (2, 15973220), (4, 7986610), (5, 6389288), (8, 3993305), (10, 3194644), (20, 1597322), (40, 798661), (269, 118760), (538, 59380), (1076, 29690), (1345, 23752), (2152, 14845), (2690, 11876), (2969, 10760), (5380, 5938)]