40740560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:593

約数の個数: 120

約数和(自身を含む): 116197920

約数和(自身を除く): 75457360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 547, 560, 665, 760, 784, 931, 980, 1064, 1094, 1330, 1520, 1862, 1960, 2128, 2188, 2660, 2735, 3724, 3829, 3920, 4376, 4655, 5320, 5470, 7448, 7658, 8752, 9310, 10393, 10640, 10940, 14896, 15316, 18620, 19145, 20786, 21880, 26803, 30632, 37240, 38290, 41572, 43760, 51965, 53606, 61264, 72751, 74480, 76580, 83144, 103930, 107212, 134015, 145502, 153160, 166288, 207860, 214424, 268030, 291004, 306320, 363755, 415720, 428848, 509257, 536060, 582008, 727510, 831440, 1018514, 1072120, 1164016, 1455020, 2037028, 2144240, 2546285, 2910040, 4074056, 5092570, 5820080, 8148112, 10185140, 20370280, 40740560]

約数ペア:

[(1, 40740560), (2, 20370280), (4, 10185140), (5, 8148112), (7, 5820080), (8, 5092570), (10, 4074056), (14, 2910040), (16, 2546285), (19, 2144240), (20, 2037028), (28, 1455020), (35, 1164016), (38, 1072120), (40, 1018514), (49, 831440), (56, 727510), (70, 582008), (76, 536060), (80, 509257), (95, 428848), (98, 415720), (112, 363755), (133, 306320), (140, 291004), (152, 268030), (190, 214424), (196, 207860), (245, 166288), (266, 153160), (280, 145502), (304, 134015), (380, 107212), (392, 103930), (490, 83144), (532, 76580), (547, 74480), (560, 72751), (665, 61264), (760, 53606), (784, 51965), (931, 43760), (980, 41572), (1064, 38290), (1094, 37240), (1330, 30632), (1520, 26803), (1862, 21880), (1960, 20786), (2128, 19145), (2188, 18620), (2660, 15316), (2735, 14896), (3724, 10940), (3829, 10640), (3920, 10393), (4376, 9310), (4655, 8752), (5320, 7658), (5470, 7448)]