520059080

素因数分解:

$2^3\times 5^1\times {\mathrm{13001477}}^1$

素因数の和:13001488

約数の個数: 16

約数和(自身を含む): 1170133020

約数和(自身を除く): 650073940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13001477, 26002954, 52005908, 65007385, 104011816, 130014770, 260029540, 520059080]

約数ペア:

[(1, 520059080), (2, 260029540), (4, 130014770), (5, 104011816), (8, 65007385), (10, 52005908), (20, 26002954), (40, 13001477)]