864880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:601

約数の個数: 40

約数和(自身を含む): 2120400

約数和(自身を除く): 1255520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 569, 760, 1138, 1520, 2276, 2845, 4552, 5690, 9104, 10811, 11380, 21622, 22760, 43244, 45520, 54055, 86488, 108110, 172976, 216220, 432440, 864880]

約数ペア:

[(1, 864880), (2, 432440), (4, 216220), (5, 172976), (8, 108110), (10, 86488), (16, 54055), (19, 45520), (20, 43244), (38, 22760), (40, 21622), (76, 11380), (80, 10811), (95, 9104), (152, 5690), (190, 4552), (304, 2845), (380, 2276), (569, 1520), (760, 1138)]