29844080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 80084160

約数和(自身を除く): 50240080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 389, 548, 560, 685, 778, 959, 1096, 1370, 1556, 1918, 1945, 2192, 2723, 2740, 3112, 3836, 3890, 4795, 5446, 5480, 6224, 7672, 7780, 9590, 10892, 10960, 13615, 15344, 15560, 19180, 21784, 27230, 31120, 38360, 43568, 53293, 54460, 76720, 106586, 108920, 213172, 217840, 266465, 373051, 426344, 532930, 746102, 852688, 1065860, 1492204, 1865255, 2131720, 2984408, 3730510, 4263440, 5968816, 7461020, 14922040, 29844080]

約数ペア:

[(1, 29844080), (2, 14922040), (4, 7461020), (5, 5968816), (7, 4263440), (8, 3730510), (10, 2984408), (14, 2131720), (16, 1865255), (20, 1492204), (28, 1065860), (35, 852688), (40, 746102), (56, 532930), (70, 426344), (80, 373051), (112, 266465), (137, 217840), (140, 213172), (274, 108920), (280, 106586), (389, 76720), (548, 54460), (560, 53293), (685, 43568), (778, 38360), (959, 31120), (1096, 27230), (1370, 21784), (1556, 19180), (1918, 15560), (1945, 15344), (2192, 13615), (2723, 10960), (2740, 10892), (3112, 9590), (3836, 7780), (3890, 7672), (4795, 6224), (5446, 5480)]