29220880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28097}}^1$

素因数の和:28123

約数の個数: 40

約数和(自身を含む): 73167192

約数和(自身を除く): 43946312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 28097, 56194, 112388, 140485, 224776, 280970, 365261, 449552, 561940, 730522, 1123880, 1461044, 1826305, 2247760, 2922088, 3652610, 5844176, 7305220, 14610440, 29220880]

約数ペア:

[(1, 29220880), (2, 14610440), (4, 7305220), (5, 5844176), (8, 3652610), (10, 2922088), (13, 2247760), (16, 1826305), (20, 1461044), (26, 1123880), (40, 730522), (52, 561940), (65, 449552), (80, 365261), (104, 280970), (130, 224776), (208, 140485), (260, 112388), (520, 56194), (1040, 28097)]