128535200

素因数分解:

$2^5\times 5^2\times {\mathrm{160669}}^1$

素因数の和:160689

約数の個数: 36

約数和(自身を含む): 313788510

約数和(自身を除く): 185253310

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 160669, 321338, 642676, 803345, 1285352, 1606690, 2570704, 3213380, 4016725, 5141408, 6426760, 8033450, 12853520, 16066900, 25707040, 32133800, 64267600, 128535200]

約数ペア:

[(1, 128535200), (2, 64267600), (4, 32133800), (5, 25707040), (8, 16066900), (10, 12853520), (16, 8033450), (20, 6426760), (25, 5141408), (32, 4016725), (40, 3213380), (50, 2570704), (80, 1606690), (100, 1285352), (160, 803345), (200, 642676), (400, 321338), (800, 160669)]