165033980

素因数分解:

$2^2\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{5167}}^1$

素因数の和:6773

約数の個数: 24

約数和(自身を含む): 346855488

約数和(自身を除く): 181821508

約数列:

[1, 2, 4, 5, 10, 20, 1597, 3194, 5167, 6388, 7985, 10334, 15970, 20668, 25835, 31940, 51670, 103340, 8251699, 16503398, 33006796, 41258495, 82516990, 165033980]

約数ペア:

[(1, 165033980), (2, 82516990), (4, 41258495), (5, 33006796), (10, 16503398), (20, 8251699), (1597, 103340), (3194, 51670), (5167, 31940), (6388, 25835), (7985, 20668), (10334, 15970)]