80539364

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{649511}}^1$

素因数の和:649546

約数の個数: 12

約数和(自身を含む): 145490688

約数和(自身を除く): 64951324

約数列:

[1, 2, 4, 31, 62, 124, 649511, 1299022, 2598044, 20134841, 40269682, 80539364]

約数ペア:

[(1, 80539364), (2, 40269682), (4, 20134841), (31, 2598044), (62, 1299022), (124, 649511)]