1052720

素因数分解:

$2^4\times 5^1\times {\mathrm{13159}}^1$

素因数の和:13172

約数の個数: 20

約数和(自身を含む): 2447760

約数和(自身を除く): 1395040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13159, 26318, 52636, 65795, 105272, 131590, 210544, 263180, 526360, 1052720]

約数ペア:

[(1, 1052720), (2, 526360), (4, 263180), (5, 210544), (8, 131590), (10, 105272), (16, 65795), (20, 52636), (40, 26318), (80, 13159)]