16984400

素因数分解:

$2^4\times 5^2\times {\mathrm{42461}}^1$

素因数の和:42479

約数の個数: 30

約数和(自身を含む): 40805982

約数和(自身を除く): 23821582

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 42461, 84922, 169844, 212305, 339688, 424610, 679376, 849220, 1061525, 1698440, 2123050, 3396880, 4246100, 8492200, 16984400]

約数ペア:

[(1, 16984400), (2, 8492200), (4, 4246100), (5, 3396880), (8, 2123050), (10, 1698440), (16, 1061525), (20, 849220), (25, 679376), (40, 424610), (50, 339688), (80, 212305), (100, 169844), (200, 84922), (400, 42461)]