16057040

素因数分解:

$2^4\times 5^1\times {\mathrm{200713}}^1$

素因数の和:200726

約数の個数: 20

約数和(自身を含む): 37332804

約数和(自身を除く): 21275764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 200713, 401426, 802852, 1003565, 1605704, 2007130, 3211408, 4014260, 8028520, 16057040]

約数ペア:

[(1, 16057040), (2, 8028520), (4, 4014260), (5, 3211408), (8, 2007130), (10, 1605704), (16, 1003565), (20, 802852), (40, 401426), (80, 200713)]