17043440

素因数分解:

$2^4\times 5^1\times {\mathrm{213043}}^1$

素因数の和:213056

約数の個数: 20

約数和(自身を含む): 39626184

約数和(自身を除く): 22582744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 213043, 426086, 852172, 1065215, 1704344, 2130430, 3408688, 4260860, 8521720, 17043440]

約数ペア:

[(1, 17043440), (2, 8521720), (4, 4260860), (5, 3408688), (8, 2130430), (10, 1704344), (16, 1065215), (20, 852172), (40, 426086), (80, 213043)]