191397040

素因数分解:

$2^4\times 5^1\times {\mathrm{2392463}}^1$

素因数の和:2392476

約数の個数: 20

約数和(自身を含む): 444998304

約数和(自身を除く): 253601264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2392463, 4784926, 9569852, 11962315, 19139704, 23924630, 38279408, 47849260, 95698520, 191397040]

約数ペア:

[(1, 191397040), (2, 95698520), (4, 47849260), (5, 38279408), (8, 23924630), (10, 19139704), (16, 11962315), (20, 9569852), (40, 4784926), (80, 2392463)]