40409719840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{271279}}^1$

素因数の和:271327

約数の個数: 144

約数和(自身を含む): 116899977600

約数和(自身を除く): 76490257760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2128, 2660, 3040, 3724, 3920, 4256, 4655, 5320, 7448, 7840, 9310, 10640, 14896, 18620, 21280, 29792, 37240, 74480, 148960, 271279, 542558, 1085116, 1356395, 1898953, 2170232, 2712790, 3797906, 4340464, 5154301, 5425580, 7595812, 8680928, 9494765, 10308602, 10851160, 13292671, 15191624, 18989530, 20617204, 21702320, 25771505, 26585342, 30383248, 36080107, 37979060, 41234408, 43404640, 51543010, 53170684, 60766496, 66463355, 72160214, 75958120, 82468816, 103086020, 106341368, 132926710, 144320428, 151916240, 164937632, 180400535, 206172040, 212682736, 252560749, 265853420, 288640856, 303832480, 360801070, 412344080, 425365472, 505121498, 531706840, 577281712, 721602140, 824688160, 1010242996, 1063413680, 1154563424, 1262803745, 1443204280, 2020485992, 2126827360, 2525607490, 2886408560, 4040971984, 5051214980, 5772817120, 8081943968, 10102429960, 20204859920, 40409719840]

約数ペア:

[(1, 40409719840), (2, 20204859920), (4, 10102429960), (5, 8081943968), (7, 5772817120), (8, 5051214980), (10, 4040971984), (14, 2886408560), (16, 2525607490), (19, 2126827360), (20, 2020485992), (28, 1443204280), (32, 1262803745), (35, 1154563424), (38, 1063413680), (40, 1010242996), (49, 824688160), (56, 721602140), (70, 577281712), (76, 531706840), (80, 505121498), (95, 425365472), (98, 412344080), (112, 360801070), (133, 303832480), (140, 288640856), (152, 265853420), (160, 252560749), (190, 212682736), (196, 206172040), (224, 180400535), (245, 164937632), (266, 151916240), (280, 144320428), (304, 132926710), (380, 106341368), (392, 103086020), (490, 82468816), (532, 75958120), (560, 72160214), (608, 66463355), (665, 60766496), (760, 53170684), (784, 51543010), (931, 43404640), (980, 41234408), (1064, 37979060), (1120, 36080107), (1330, 30383248), (1520, 26585342), (1568, 25771505), (1862, 21702320), (1960, 20617204), (2128, 18989530), (2660, 15191624), (3040, 13292671), (3724, 10851160), (3920, 10308602), (4256, 9494765), (4655, 8680928), (5320, 7595812), (7448, 5425580), (7840, 5154301), (9310, 4340464), (10640, 3797906), (14896, 2712790), (18620, 2170232), (21280, 1898953), (29792, 1356395), (37240, 1085116), (74480, 542558), (148960, 271279)]