1652240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1119

約数の個数: 40

約数和(自身を含む): 4047360

約数和(自身を除く): 2395120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1087, 1520, 2174, 4348, 5435, 8696, 10870, 17392, 20653, 21740, 41306, 43480, 82612, 86960, 103265, 165224, 206530, 330448, 413060, 826120, 1652240]

約数ペア:

[(1, 1652240), (2, 826120), (4, 413060), (5, 330448), (8, 206530), (10, 165224), (16, 103265), (19, 86960), (20, 82612), (38, 43480), (40, 41306), (76, 21740), (80, 20653), (95, 17392), (152, 10870), (190, 8696), (304, 5435), (380, 4348), (760, 2174), (1087, 1520)]