68085200

素因数分解:

$2^4\times 5^2\times {\mathrm{170213}}^1$

素因数の和:170231

約数の個数: 30

約数和(自身を含む): 163575654

約数和(自身を除く): 95490454

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 170213, 340426, 680852, 851065, 1361704, 1702130, 2723408, 3404260, 4255325, 6808520, 8510650, 13617040, 17021300, 34042600, 68085200]

約数ペア:

[(1, 68085200), (2, 34042600), (4, 17021300), (5, 13617040), (8, 8510650), (10, 6808520), (16, 4255325), (20, 3404260), (25, 2723408), (40, 1702130), (50, 1361704), (80, 851065), (100, 680852), (200, 340426), (400, 170213)]