575001520

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{27967}}^1$

素因数の和:28237

約数の個数: 40

約数和(自身を含む): 1342128384

約数和(自身を除く): 767126864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 10280, 20560, 27967, 55934, 111868, 139835, 223736, 279670, 447472, 559340, 1118680, 2237360, 7187519, 14375038, 28750076, 35937595, 57500152, 71875190, 115000304, 143750380, 287500760, 575001520]

約数ペア:

[(1, 575001520), (2, 287500760), (4, 143750380), (5, 115000304), (8, 71875190), (10, 57500152), (16, 35937595), (20, 28750076), (40, 14375038), (80, 7187519), (257, 2237360), (514, 1118680), (1028, 559340), (1285, 447472), (2056, 279670), (2570, 223736), (4112, 139835), (5140, 111868), (10280, 55934), (20560, 27967)]