22457960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{80207}}^1$

素因数の和:80225

約数の個数: 32

約数和(自身を含む): 57749760

約数和(自身を除く): 35291800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 80207, 160414, 320828, 401035, 561449, 641656, 802070, 1122898, 1604140, 2245796, 2807245, 3208280, 4491592, 5614490, 11228980, 22457960]

約数ペア:

[(1, 22457960), (2, 11228980), (4, 5614490), (5, 4491592), (7, 3208280), (8, 2807245), (10, 2245796), (14, 1604140), (20, 1122898), (28, 802070), (35, 641656), (40, 561449), (56, 401035), (70, 320828), (140, 160414), (280, 80207)]