29383760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 78852096

約数和(自身を除く): 49468336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 383, 548, 560, 685, 766, 959, 1096, 1370, 1532, 1915, 1918, 2192, 2681, 2740, 3064, 3830, 3836, 4795, 5362, 5480, 6128, 7660, 7672, 9590, 10724, 10960, 13405, 15320, 15344, 19180, 21448, 26810, 30640, 38360, 42896, 52471, 53620, 76720, 104942, 107240, 209884, 214480, 262355, 367297, 419768, 524710, 734594, 839536, 1049420, 1469188, 1836485, 2098840, 2938376, 3672970, 4197680, 5876752, 7345940, 14691880, 29383760]

約数ペア:

[(1, 29383760), (2, 14691880), (4, 7345940), (5, 5876752), (7, 4197680), (8, 3672970), (10, 2938376), (14, 2098840), (16, 1836485), (20, 1469188), (28, 1049420), (35, 839536), (40, 734594), (56, 524710), (70, 419768), (80, 367297), (112, 262355), (137, 214480), (140, 209884), (274, 107240), (280, 104942), (383, 76720), (548, 53620), (560, 52471), (685, 42896), (766, 38360), (959, 30640), (1096, 26810), (1370, 21448), (1532, 19180), (1915, 15344), (1918, 15320), (2192, 13405), (2681, 10960), (2740, 10724), (3064, 9590), (3830, 7672), (3836, 7660), (4795, 6128), (5362, 5480)]