38738960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^2$

素因数の和:412

約数の個数: 60

約数和(自身を含む): 97501572

約数和(自身を除く): 58762612

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 193, 208, 260, 386, 520, 772, 965, 1040, 1544, 1930, 2509, 3088, 3860, 5018, 7720, 10036, 12545, 15440, 20072, 25090, 37249, 40144, 50180, 74498, 100360, 148996, 186245, 200720, 297992, 372490, 484237, 595984, 744980, 968474, 1489960, 1936948, 2421185, 2979920, 3873896, 4842370, 7747792, 9684740, 19369480, 38738960]

約数ペア:

[(1, 38738960), (2, 19369480), (4, 9684740), (5, 7747792), (8, 4842370), (10, 3873896), (13, 2979920), (16, 2421185), (20, 1936948), (26, 1489960), (40, 968474), (52, 744980), (65, 595984), (80, 484237), (104, 372490), (130, 297992), (193, 200720), (208, 186245), (260, 148996), (386, 100360), (520, 74498), (772, 50180), (965, 40144), (1040, 37249), (1544, 25090), (1930, 20072), (2509, 15440), (3088, 12545), (3860, 10036), (5018, 7720)]