40637552

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{25147}}^1$

素因数の和:25256

約数の個数: 20

約数和(自身を含む): 79517976

約数和(自身を除く): 38880424

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 25147, 50294, 100588, 201176, 402352, 2539847, 5079694, 10159388, 20318776, 40637552]

約数ペア:

[(1, 40637552), (2, 20318776), (4, 10159388), (8, 5079694), (16, 2539847), (101, 402352), (202, 201176), (404, 100588), (808, 50294), (1616, 25147)]