137410360

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{8831}}^1$

素因数の和:9231

約数の個数: 32

約数和(自身を含む): 310003200

約数和(自身を除く): 172592840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7780, 8831, 15560, 17662, 35324, 44155, 70648, 88310, 176620, 353240, 3435259, 6870518, 13741036, 17176295, 27482072, 34352590, 68705180, 137410360]

約数ペア:

[(1, 137410360), (2, 68705180), (4, 34352590), (5, 27482072), (8, 17176295), (10, 13741036), (20, 6870518), (40, 3435259), (389, 353240), (778, 176620), (1556, 88310), (1945, 70648), (3112, 44155), (3890, 35324), (7780, 17662), (8831, 15560)]