16572760

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1307}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 37434960

約数和(自身を除く): 20862200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1307, 1585, 2536, 2614, 3170, 5228, 6340, 6535, 10456, 12680, 13070, 26140, 52280, 414319, 828638, 1657276, 2071595, 3314552, 4143190, 8286380, 16572760]

約数ペア:

[(1, 16572760), (2, 8286380), (4, 4143190), (5, 3314552), (8, 2071595), (10, 1657276), (20, 828638), (40, 414319), (317, 52280), (634, 26140), (1268, 13070), (1307, 12680), (1585, 10456), (2536, 6535), (2614, 6340), (3170, 5228)]