80048990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:929

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 94133410

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 47, 58, 70, 94, 145, 203, 235, 290, 329, 406, 470, 658, 839, 1015, 1363, 1645, 1678, 2030, 2726, 3290, 4195, 5873, 6815, 8390, 9541, 11746, 13630, 19082, 24331, 29365, 39433, 47705, 48662, 58730, 78866, 95410, 121655, 170317, 197165, 243310, 276031, 340634, 394330, 552062, 851585, 1143557, 1380155, 1703170, 2287114, 2760310, 5717785, 8004899, 11435570, 16009798, 40024495, 80048990]

約数ペア:

[(1, 80048990), (2, 40024495), (5, 16009798), (7, 11435570), (10, 8004899), (14, 5717785), (29, 2760310), (35, 2287114), (47, 1703170), (58, 1380155), (70, 1143557), (94, 851585), (145, 552062), (203, 394330), (235, 340634), (290, 276031), (329, 243310), (406, 197165), (470, 170317), (658, 121655), (839, 95410), (1015, 78866), (1363, 58730), (1645, 48662), (1678, 47705), (2030, 39433), (2726, 29365), (3290, 24331), (4195, 19082), (5873, 13630), (6815, 11746), (8390, 9541)]