7887932920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{599387}}^1$

素因数の和:599452

約数の個数: 64

約数和(自身を含む): 20714849280

約数和(自身を除く): 12826916360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 13160, 599387, 1198774, 2397548, 2996935, 4195709, 4795096, 5993870, 8391418, 11987740, 16782836, 20978545, 23975480, 28171189, 33565672, 41957090, 56342378, 83914180, 112684756, 140855945, 167828360, 197198323, 225369512, 281711890, 394396646, 563423780, 788793292, 985991615, 1126847560, 1577586584, 1971983230, 3943966460, 7887932920]

約数ペア:

[(1, 7887932920), (2, 3943966460), (4, 1971983230), (5, 1577586584), (7, 1126847560), (8, 985991615), (10, 788793292), (14, 563423780), (20, 394396646), (28, 281711890), (35, 225369512), (40, 197198323), (47, 167828360), (56, 140855945), (70, 112684756), (94, 83914180), (140, 56342378), (188, 41957090), (235, 33565672), (280, 28171189), (329, 23975480), (376, 20978545), (470, 16782836), (658, 11987740), (940, 8391418), (1316, 5993870), (1645, 4795096), (1880, 4195709), (2632, 2996935), (3290, 2397548), (6580, 1198774), (13160, 599387)]