71529520

素因数分解:

$2^4\times 5^1\times {\mathrm{894119}}^1$

素因数の和:894132

約数の個数: 20

約数和(自身を含む): 166306320

約数和(自身を除く): 94776800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 894119, 1788238, 3576476, 4470595, 7152952, 8941190, 14305904, 17882380, 35764760, 71529520]

約数ペア:

[(1, 71529520), (2, 35764760), (4, 17882380), (5, 14305904), (8, 8941190), (10, 7152952), (16, 4470595), (20, 3576476), (40, 1788238), (80, 894119)]