42819520

素因数分解:

$2^6\times 5^1\times {\mathrm{133811}}^1$

素因数の和:133828

約数の個数: 28

約数和(自身を含む): 101964744

約数和(自身を除く): 59145224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 133811, 267622, 535244, 669055, 1070488, 1338110, 2140976, 2676220, 4281952, 5352440, 8563904, 10704880, 21409760, 42819520]

約数ペア:

[(1, 42819520), (2, 21409760), (4, 10704880), (5, 8563904), (8, 5352440), (10, 4281952), (16, 2676220), (20, 2140976), (32, 1338110), (40, 1070488), (64, 669055), (80, 535244), (160, 267622), (320, 133811)]