165760558210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1983019}}^1$

素因数の和:1983682

約数の個数: 32

約数和(自身を含む): 321820349760

約数和(自身を除く): 156059791550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 643, 1286, 3215, 6430, 8359, 16718, 41795, 83590, 1983019, 3966038, 9915095, 19830190, 25779247, 51558494, 128896235, 257792470, 1275081217, 2550162434, 6375406085, 12750812170, 16576055821, 33152111642, 82880279105, 165760558210]

約数ペア:

[(1, 165760558210), (2, 82880279105), (5, 33152111642), (10, 16576055821), (13, 12750812170), (26, 6375406085), (65, 2550162434), (130, 1275081217), (643, 257792470), (1286, 128896235), (3215, 51558494), (6430, 25779247), (8359, 19830190), (16718, 9915095), (41795, 3966038), (83590, 1983019)]