1052840

素因数分解:

$2^3\times 5^1\times {\mathrm{26321}}^1$

素因数の和:26332

約数の個数: 16

約数和(自身を含む): 2368980

約数和(自身を除く): 1316140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 26321, 52642, 105284, 131605, 210568, 263210, 526420, 1052840]

約数ペア:

[(1, 1052840), (2, 526420), (4, 263210), (5, 210568), (8, 131605), (10, 105284), (20, 52642), (40, 26321)]