56449720

素因数分解:

$2^3\times 5^1\times {\mathrm{1411243}}^1$

素因数の和:1411254

約数の個数: 16

約数和(自身を含む): 127011960

約数和(自身を除く): 70562240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1411243, 2822486, 5644972, 7056215, 11289944, 14112430, 28224860, 56449720]

約数ペア:

[(1, 56449720), (2, 28224860), (4, 14112430), (5, 11289944), (8, 7056215), (10, 5644972), (20, 2822486), (40, 1411243)]