40107136

素因数分解:

$2^7\times {\mathrm{431}}^1\times {\mathrm{727}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 80196480

約数和(自身を除く): 40089344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 431, 727, 862, 1454, 1724, 2908, 3448, 5816, 6896, 11632, 13792, 23264, 27584, 46528, 55168, 93056, 313337, 626674, 1253348, 2506696, 5013392, 10026784, 20053568, 40107136]

約数ペア:

[(1, 40107136), (2, 20053568), (4, 10026784), (8, 5013392), (16, 2506696), (32, 1253348), (64, 626674), (128, 313337), (431, 93056), (727, 55168), (862, 46528), (1454, 27584), (1724, 23264), (2908, 13792), (3448, 11632), (5816, 6896)]