13930880

素因数分解:

$2^7\times 5^1\times {\mathrm{21767}}^1$

素因数の和:21786

約数の個数: 32

約数和(自身を含む): 33305040

約数和(自身を除く): 19374160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 21767, 43534, 87068, 108835, 174136, 217670, 348272, 435340, 696544, 870680, 1393088, 1741360, 2786176, 3482720, 6965440, 13930880]

約数ペア:

[(1, 13930880), (2, 6965440), (4, 3482720), (5, 2786176), (8, 1741360), (10, 1393088), (16, 870680), (20, 696544), (32, 435340), (40, 348272), (64, 217670), (80, 174136), (128, 108835), (160, 87068), (320, 43534), (640, 21767)]