79465840

素因数分解:

$2^4\times 5^1\times {\mathrm{993323}}^1$

素因数の和:993336

約数の個数: 20

約数和(自身を含む): 184758264

約数和(自身を除く): 105292424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 993323, 1986646, 3973292, 4966615, 7946584, 9933230, 15893168, 19866460, 39732920, 79465840]

約数ペア:

[(1, 79465840), (2, 39732920), (4, 19866460), (5, 15893168), (8, 9933230), (10, 7946584), (16, 4966615), (20, 3973292), (40, 1986646), (80, 993323)]