89335480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171799}}^1$

素因数の和:171823

約数の個数: 32

約数和(自身を含む): 216468000

約数和(自身を除く): 127132520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 171799, 343598, 687196, 858995, 1374392, 1717990, 2233387, 3435980, 4466774, 6871960, 8933548, 11166935, 17867096, 22333870, 44667740, 89335480]

約数ペア:

[(1, 89335480), (2, 44667740), (4, 22333870), (5, 17867096), (8, 11166935), (10, 8933548), (13, 6871960), (20, 4466774), (26, 3435980), (40, 2233387), (52, 1717990), (65, 1374392), (104, 858995), (130, 687196), (260, 343598), (520, 171799)]