26777560

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2801}}^1$

素因数の和:3051

約数の個数: 32

約数和(自身を含む): 60523200

約数和(自身を除く): 33745640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 2801, 4780, 5602, 9560, 11204, 14005, 22408, 28010, 56020, 112040, 669439, 1338878, 2677756, 3347195, 5355512, 6694390, 13388780, 26777560]

約数ペア:

[(1, 26777560), (2, 13388780), (4, 6694390), (5, 5355512), (8, 3347195), (10, 2677756), (20, 1338878), (40, 669439), (239, 112040), (478, 56020), (956, 28010), (1195, 22408), (1912, 14005), (2390, 11204), (2801, 9560), (4780, 5602)]