117628880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47431}}^1$

素因数の和:47475

約数の個数: 40

約数和(自身を含む): 282315264

約数和(自身を除く): 164686384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 47431, 94862, 189724, 237155, 379448, 474310, 758896, 948620, 1470361, 1897240, 2940722, 3794480, 5881444, 7351805, 11762888, 14703610, 23525776, 29407220, 58814440, 117628880]

約数ペア:

[(1, 117628880), (2, 58814440), (4, 29407220), (5, 23525776), (8, 14703610), (10, 11762888), (16, 7351805), (20, 5881444), (31, 3794480), (40, 2940722), (62, 1897240), (80, 1470361), (124, 948620), (155, 758896), (248, 474310), (310, 379448), (496, 237155), (620, 189724), (1240, 94862), (2480, 47431)]