69994880

素因数分解:

$2^7\times 5^1\times {\mathrm{109367}}^1$

素因数の和:109386

約数の個数: 32

約数和(自身を含む): 167333040

約数和(自身を除く): 97338160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 109367, 218734, 437468, 546835, 874936, 1093670, 1749872, 2187340, 3499744, 4374680, 6999488, 8749360, 13998976, 17498720, 34997440, 69994880]

約数ペア:

[(1, 69994880), (2, 34997440), (4, 17498720), (5, 13998976), (8, 8749360), (10, 6999488), (16, 4374680), (20, 3499744), (32, 2187340), (40, 1749872), (64, 1093670), (80, 874936), (128, 546835), (160, 437468), (320, 218734), (640, 109367)]