42661360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{10883}}^1$

素因数の和:10910

約数の個数: 60

約数和(自身を含む): 115392168

約数和(自身を除く): 72730808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 10883, 21766, 43532, 54415, 76181, 87064, 108830, 152362, 174128, 217660, 304724, 380905, 435320, 533267, 609448, 761810, 870640, 1066534, 1218896, 1523620, 2133068, 2666335, 3047240, 4266136, 5332670, 6094480, 8532272, 10665340, 21330680, 42661360]

約数ペア:

[(1, 42661360), (2, 21330680), (4, 10665340), (5, 8532272), (7, 6094480), (8, 5332670), (10, 4266136), (14, 3047240), (16, 2666335), (20, 2133068), (28, 1523620), (35, 1218896), (40, 1066534), (49, 870640), (56, 761810), (70, 609448), (80, 533267), (98, 435320), (112, 380905), (140, 304724), (196, 217660), (245, 174128), (280, 152362), (392, 108830), (490, 87064), (560, 76181), (784, 54415), (980, 43532), (1960, 21766), (3920, 10883)]