138935200

素因数分解:

$2^5\times 5^2\times {\mathrm{173669}}^1$

素因数の和:173689

約数の個数: 36

約数和(自身を含む): 339177510

約数和(自身を除く): 200242310

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 173669, 347338, 694676, 868345, 1389352, 1736690, 2778704, 3473380, 4341725, 5557408, 6946760, 8683450, 13893520, 17366900, 27787040, 34733800, 69467600, 138935200]

約数ペア:

[(1, 138935200), (2, 69467600), (4, 34733800), (5, 27787040), (8, 17366900), (10, 13893520), (16, 8683450), (20, 6946760), (25, 5557408), (32, 4341725), (40, 3473380), (50, 2778704), (80, 1736690), (100, 1389352), (160, 868345), (200, 694676), (400, 347338), (800, 173669)]