53490520

素因数分解:

$2^3\times 5^1\times {\mathrm{1337263}}^1$

素因数の和:1337274

約数の個数: 16

約数和(自身を含む): 120353760

約数和(自身を除く): 66863240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1337263, 2674526, 5349052, 6686315, 10698104, 13372630, 26745260, 53490520]

約数ペア:

[(1, 53490520), (2, 26745260), (4, 13372630), (5, 10698104), (8, 6686315), (10, 5349052), (20, 2674526), (40, 1337263)]