16192640

素因数分解:

$2^7\times 5^1\times {\mathrm{25301}}^1$

素因数の和:25320

約数の個数: 32

約数和(自身を含む): 38712060

約数和(自身を除く): 22519420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 25301, 50602, 101204, 126505, 202408, 253010, 404816, 506020, 809632, 1012040, 1619264, 2024080, 3238528, 4048160, 8096320, 16192640]

約数ペア:

[(1, 16192640), (2, 8096320), (4, 4048160), (5, 3238528), (8, 2024080), (10, 1619264), (16, 1012040), (20, 809632), (32, 506020), (40, 404816), (64, 253010), (80, 202408), (128, 126505), (160, 101204), (320, 50602), (640, 25301)]