7793790640

素因数分解:

$2^4\times 5^1\times {\mathrm{97422383}}^1$

素因数の和:97422396

約数の個数: 20

約数和(自身を含む): 18120563424

約数和(自身を除く): 10326772784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97422383, 194844766, 389689532, 487111915, 779379064, 974223830, 1558758128, 1948447660, 3896895320, 7793790640]

約数ペア:

[(1, 7793790640), (2, 3896895320), (4, 1948447660), (5, 1558758128), (8, 974223830), (10, 779379064), (16, 487111915), (20, 389689532), (40, 194844766), (80, 97422383)]