13948240

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2207}}^1$

素因数の和:2299

約数の個数: 40

約数和(自身を含む): 32855040

約数和(自身を除く): 18906800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 2207, 3160, 4414, 6320, 8828, 11035, 17656, 22070, 35312, 44140, 88280, 174353, 176560, 348706, 697412, 871765, 1394824, 1743530, 2789648, 3487060, 6974120, 13948240]

約数ペア:

[(1, 13948240), (2, 6974120), (4, 3487060), (5, 2789648), (8, 1743530), (10, 1394824), (16, 871765), (20, 697412), (40, 348706), (79, 176560), (80, 174353), (158, 88280), (316, 44140), (395, 35312), (632, 22070), (790, 17656), (1264, 11035), (1580, 8828), (2207, 6320), (3160, 4414)]