40329520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6547}}^1$

素因数の和:6578

約数の個数: 80

約数和(自身を含む): 116921088

約数和(自身を除く): 76591568

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 6547, 13094, 26188, 32735, 45829, 52376, 65470, 72017, 91658, 104752, 130940, 144034, 183316, 229145, 261880, 288068, 360085, 366632, 458290, 504119, 523760, 576136, 720170, 733264, 916580, 1008238, 1152272, 1440340, 1833160, 2016476, 2520595, 2880680, 3666320, 4032952, 5041190, 5761360, 8065904, 10082380, 20164760, 40329520]

約数ペア:

[(1, 40329520), (2, 20164760), (4, 10082380), (5, 8065904), (7, 5761360), (8, 5041190), (10, 4032952), (11, 3666320), (14, 2880680), (16, 2520595), (20, 2016476), (22, 1833160), (28, 1440340), (35, 1152272), (40, 1008238), (44, 916580), (55, 733264), (56, 720170), (70, 576136), (77, 523760), (80, 504119), (88, 458290), (110, 366632), (112, 360085), (140, 288068), (154, 261880), (176, 229145), (220, 183316), (280, 144034), (308, 130940), (385, 104752), (440, 91658), (560, 72017), (616, 65470), (770, 52376), (880, 45829), (1232, 32735), (1540, 26188), (3080, 13094), (6160, 6547)]