6264400

素因数分解:

$2^4\times 5^2\times {\mathrm{15661}}^1$

素因数の和:15679

約数の個数: 30

約数和(自身を含む): 15051182

約数和(自身を除く): 8786782

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 15661, 31322, 62644, 78305, 125288, 156610, 250576, 313220, 391525, 626440, 783050, 1252880, 1566100, 3132200, 6264400]

約数ペア:

[(1, 6264400), (2, 3132200), (4, 1566100), (5, 1252880), (8, 783050), (10, 626440), (16, 391525), (20, 313220), (25, 250576), (40, 156610), (50, 125288), (80, 78305), (100, 62644), (200, 31322), (400, 15661)]