2912668280

素因数分解:

$2^3\times 5^1\times {\mathrm{1747}}^1\times {\mathrm{41681}}^1$

素因数の和:43439

約数の個数: 32

約数和(自身を含む): 6557412240

約数和(自身を除く): 3644743960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1747, 3494, 6988, 8735, 13976, 17470, 34940, 41681, 69880, 83362, 166724, 208405, 333448, 416810, 833620, 1667240, 72816707, 145633414, 291266828, 364083535, 582533656, 728167070, 1456334140, 2912668280]

約数ペア:

[(1, 2912668280), (2, 1456334140), (4, 728167070), (5, 582533656), (8, 364083535), (10, 291266828), (20, 145633414), (40, 72816707), (1747, 1667240), (3494, 833620), (6988, 416810), (8735, 333448), (13976, 208405), (17470, 166724), (34940, 83362), (41681, 69880)]