80973790

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{110923}}^1$

素因数の和:111003

約数の個数: 16

約数和(自身を含む): 147750768

約数和(自身を除く): 66776978

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 110923, 221846, 554615, 1109230, 8097379, 16194758, 40486895, 80973790]

約数ペア:

[(1, 80973790), (2, 40486895), (5, 16194758), (10, 8097379), (73, 1109230), (146, 554615), (365, 221846), (730, 110923)]