86430640

素因数分解:

$2^4\times 5^1\times {\mathrm{1080383}}^1$

素因数の和:1080396

約数の個数: 20

約数和(自身を含む): 200951424

約数和(自身を除く): 114520784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1080383, 2160766, 4321532, 5401915, 8643064, 10803830, 17286128, 21607660, 43215320, 86430640]

約数ペア:

[(1, 86430640), (2, 43215320), (4, 21607660), (5, 17286128), (8, 10803830), (10, 8643064), (16, 5401915), (20, 4321532), (40, 2160766), (80, 1080383)]