160274500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{16871}}^1$

素因数の和:16909

約数の個数: 48

約数和(自身を含む): 368484480

約数和(自身を除く): 208209980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 16871, 33742, 67484, 84355, 168710, 320549, 337420, 421775, 641098, 843550, 1282196, 1602745, 1687100, 2108875, 3205490, 4217750, 6410980, 8013725, 8435500, 16027450, 32054900, 40068625, 80137250, 160274500]

約数ペア:

[(1, 160274500), (2, 80137250), (4, 40068625), (5, 32054900), (10, 16027450), (19, 8435500), (20, 8013725), (25, 6410980), (38, 4217750), (50, 3205490), (76, 2108875), (95, 1687100), (100, 1602745), (125, 1282196), (190, 843550), (250, 641098), (380, 421775), (475, 337420), (500, 320549), (950, 168710), (1900, 84355), (2375, 67484), (4750, 33742), (9500, 16871)]