12533200

素因数分解:

$2^4\times 5^2\times {\mathrm{31333}}^1$

素因数の和:31351

約数の個数: 30

約数和(自身を含む): 30111974

約数和(自身を除く): 17578774

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 31333, 62666, 125332, 156665, 250664, 313330, 501328, 626660, 783325, 1253320, 1566650, 2506640, 3133300, 6266600, 12533200]

約数ペア:

[(1, 12533200), (2, 6266600), (4, 3133300), (5, 2506640), (8, 1566650), (10, 1253320), (16, 783325), (20, 626660), (25, 501328), (40, 313330), (50, 250664), (80, 156665), (100, 125332), (200, 62666), (400, 31333)]