40357240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13103}}^1$

素因数の和:13132

約数の個数: 64

約数和(自身を含む): 113218560

約数和(自身を除く): 72861320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 13103, 26206, 52412, 65515, 91721, 104824, 131030, 144133, 183442, 262060, 288266, 366884, 458605, 524120, 576532, 720665, 733768, 917210, 1008931, 1153064, 1441330, 1834420, 2017862, 2882660, 3668840, 4035724, 5044655, 5765320, 8071448, 10089310, 20178620, 40357240]

約数ペア:

[(1, 40357240), (2, 20178620), (4, 10089310), (5, 8071448), (7, 5765320), (8, 5044655), (10, 4035724), (11, 3668840), (14, 2882660), (20, 2017862), (22, 1834420), (28, 1441330), (35, 1153064), (40, 1008931), (44, 917210), (55, 733768), (56, 720665), (70, 576532), (77, 524120), (88, 458605), (110, 366884), (140, 288266), (154, 262060), (220, 183442), (280, 144133), (308, 131030), (385, 104824), (440, 91721), (616, 65515), (770, 52412), (1540, 26206), (3080, 13103)]