840077200

素因数分解:

$2^4\times 5^2\times {\mathrm{2100193}}^1$

素因数の和:2100211

約数の個数: 30

約数和(自身を含む): 2018286434

約数和(自身を除く): 1178209234

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2100193, 4200386, 8400772, 10500965, 16801544, 21001930, 33603088, 42003860, 52504825, 84007720, 105009650, 168015440, 210019300, 420038600, 840077200]

約数ペア:

[(1, 840077200), (2, 420038600), (4, 210019300), (5, 168015440), (8, 105009650), (10, 84007720), (16, 52504825), (20, 42003860), (25, 33603088), (40, 21001930), (50, 16801544), (80, 10500965), (100, 8400772), (200, 4200386), (400, 2100193)]