520068320

素因数分解:

$2^5\times 5^1\times {\mathrm{3250427}}^1$

素因数の和:3250442

約数の個数: 24

約数和(自身を含む): 1228661784

約数和(自身を除く): 708593464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3250427, 6500854, 13001708, 16252135, 26003416, 32504270, 52006832, 65008540, 104013664, 130017080, 260034160, 520068320]

約数ペア:

[(1, 520068320), (2, 260034160), (4, 130017080), (5, 104013664), (8, 65008540), (10, 52006832), (16, 32504270), (20, 26003416), (32, 16252135), (40, 13001708), (80, 6500854), (160, 3250427)]