26201680

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1697}}^1$

素因数の和:1903

約数の個数: 40

約数和(自身を含む): 61270632

約数和(自身を除く): 35068952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1697, 1930, 3088, 3394, 3860, 6788, 7720, 8485, 13576, 15440, 16970, 27152, 33940, 67880, 135760, 327521, 655042, 1310084, 1637605, 2620168, 3275210, 5240336, 6550420, 13100840, 26201680]

約数ペア:

[(1, 26201680), (2, 13100840), (4, 6550420), (5, 5240336), (8, 3275210), (10, 2620168), (16, 1637605), (20, 1310084), (40, 655042), (80, 327521), (193, 135760), (386, 67880), (772, 33940), (965, 27152), (1544, 16970), (1697, 15440), (1930, 13576), (3088, 8485), (3394, 7720), (3860, 6788)]