42087040

素因数分解:

$2^7\times 5^1\times {\mathrm{65761}}^1$

素因数の和:65780

約数の個数: 32

約数和(自身を含む): 100615860

約数和(自身を除く): 58528820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 65761, 131522, 263044, 328805, 526088, 657610, 1052176, 1315220, 2104352, 2630440, 4208704, 5260880, 8417408, 10521760, 21043520, 42087040]

約数ペア:

[(1, 42087040), (2, 21043520), (4, 10521760), (5, 8417408), (8, 5260880), (10, 4208704), (16, 2630440), (20, 2104352), (32, 1315220), (40, 1052176), (64, 657610), (80, 526088), (128, 328805), (160, 263044), (320, 131522), (640, 65761)]