68448200

素因数分解:

$2^3\times 5^2\times {\mathrm{342241}}^1$

素因数の和:342257

約数の個数: 24

約数和(自身を含む): 159142530

約数和(自身を除く): 90694330

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 342241, 684482, 1368964, 1711205, 2737928, 3422410, 6844820, 8556025, 13689640, 17112050, 34224100, 68448200]

約数ペア:

[(1, 68448200), (2, 34224100), (4, 17112050), (5, 13689640), (8, 8556025), (10, 6844820), (20, 3422410), (25, 2737928), (40, 1711205), (50, 1368964), (100, 684482), (200, 342241)]