39786040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 106375680

約数和(自身を除く): 66589640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 53, 56, 70, 98, 106, 140, 196, 212, 245, 265, 280, 371, 383, 392, 424, 490, 530, 742, 766, 980, 1060, 1484, 1532, 1855, 1915, 1960, 2120, 2597, 2681, 2968, 3064, 3710, 3830, 5194, 5362, 7420, 7660, 10388, 10724, 12985, 13405, 14840, 15320, 18767, 20299, 20776, 21448, 25970, 26810, 37534, 40598, 51940, 53620, 75068, 81196, 93835, 101495, 103880, 107240, 142093, 150136, 162392, 187670, 202990, 284186, 375340, 405980, 568372, 710465, 750680, 811960, 994651, 1136744, 1420930, 1989302, 2841860, 3978604, 4973255, 5683720, 7957208, 9946510, 19893020, 39786040]

約数ペア:

[(1, 39786040), (2, 19893020), (4, 9946510), (5, 7957208), (7, 5683720), (8, 4973255), (10, 3978604), (14, 2841860), (20, 1989302), (28, 1420930), (35, 1136744), (40, 994651), (49, 811960), (53, 750680), (56, 710465), (70, 568372), (98, 405980), (106, 375340), (140, 284186), (196, 202990), (212, 187670), (245, 162392), (265, 150136), (280, 142093), (371, 107240), (383, 103880), (392, 101495), (424, 93835), (490, 81196), (530, 75068), (742, 53620), (766, 51940), (980, 40598), (1060, 37534), (1484, 26810), (1532, 25970), (1855, 21448), (1915, 20776), (1960, 20299), (2120, 18767), (2597, 15320), (2681, 14840), (2968, 13405), (3064, 12985), (3710, 10724), (3830, 10388), (5194, 7660), (5362, 7420)]