98387920

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 236556288

約数和(自身を除く): 138168368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 137, 188, 191, 235, 274, 376, 382, 470, 548, 685, 752, 764, 940, 955, 1096, 1370, 1528, 1880, 1910, 2192, 2740, 3056, 3760, 3820, 5480, 6439, 7640, 8977, 10960, 12878, 15280, 17954, 25756, 26167, 32195, 35908, 44885, 51512, 52334, 64390, 71816, 89770, 103024, 104668, 128780, 130835, 143632, 179540, 209336, 257560, 261670, 359080, 418672, 515120, 523340, 718160, 1046680, 1229849, 2093360, 2459698, 4919396, 6149245, 9838792, 12298490, 19677584, 24596980, 49193960, 98387920]

約数ペア:

[(1, 98387920), (2, 49193960), (4, 24596980), (5, 19677584), (8, 12298490), (10, 9838792), (16, 6149245), (20, 4919396), (40, 2459698), (47, 2093360), (80, 1229849), (94, 1046680), (137, 718160), (188, 523340), (191, 515120), (235, 418672), (274, 359080), (376, 261670), (382, 257560), (470, 209336), (548, 179540), (685, 143632), (752, 130835), (764, 128780), (940, 104668), (955, 103024), (1096, 89770), (1370, 71816), (1528, 64390), (1880, 52334), (1910, 51512), (2192, 44885), (2740, 35908), (3056, 32195), (3760, 26167), (3820, 25756), (5480, 17954), (6439, 15280), (7640, 12878), (8977, 10960)]