13880960240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{24787429}}^1$

素因数の和:24787449

約数の個数: 40

約数和(自身を含む): 36883695840

約数和(自身を除く): 23002735600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 24787429, 49574858, 99149716, 123937145, 173512003, 198299432, 247874290, 347024006, 396598864, 495748580, 694048012, 867560015, 991497160, 1388096024, 1735120030, 1982994320, 2776192048, 3470240060, 6940480120, 13880960240]

約数ペア:

[(1, 13880960240), (2, 6940480120), (4, 3470240060), (5, 2776192048), (7, 1982994320), (8, 1735120030), (10, 1388096024), (14, 991497160), (16, 867560015), (20, 694048012), (28, 495748580), (35, 396598864), (40, 347024006), (56, 247874290), (70, 198299432), (80, 173512003), (112, 123937145), (140, 99149716), (280, 49574858), (560, 24787429)]