80821973200

素因数分解:

$2^4\times 5^2\times {\mathrm{202054933}}^1$

素因数の和:202054951

約数の個数: 30

約数和(自身を含む): 194174791574

約数和(自身を除く): 113352818374

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 202054933, 404109866, 808219732, 1010274665, 1616439464, 2020549330, 3232878928, 4041098660, 5051373325, 8082197320, 10102746650, 16164394640, 20205493300, 40410986600, 80821973200]

約数ペア:

[(1, 80821973200), (2, 40410986600), (4, 20205493300), (5, 16164394640), (8, 10102746650), (10, 8082197320), (16, 5051373325), (20, 4041098660), (25, 3232878928), (40, 2020549330), (50, 1616439464), (80, 1010274665), (100, 808219732), (200, 404109866), (400, 202054933)]