40740160

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7489}}^1$

素因数の和:7523

約数の個数: 56

約数和(自身を含む): 102732840

約数和(自身を除く): 61992680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 7489, 14978, 29956, 37445, 59912, 74890, 119824, 127313, 149780, 239648, 254626, 299560, 479296, 509252, 599120, 636565, 1018504, 1198240, 1273130, 2037008, 2396480, 2546260, 4074016, 5092520, 8148032, 10185040, 20370080, 40740160]

約数ペア:

[(1, 40740160), (2, 20370080), (4, 10185040), (5, 8148032), (8, 5092520), (10, 4074016), (16, 2546260), (17, 2396480), (20, 2037008), (32, 1273130), (34, 1198240), (40, 1018504), (64, 636565), (68, 599120), (80, 509252), (85, 479296), (136, 299560), (160, 254626), (170, 239648), (272, 149780), (320, 127313), (340, 119824), (544, 74890), (680, 59912), (1088, 37445), (1360, 29956), (2720, 14978), (5440, 7489)]