141552760

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{3191}}^1$

素因数の和:4311

約数の個数: 32

約数和(自身を含む): 318880800

約数和(自身を除く): 177328040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 2218, 3191, 4436, 5545, 6382, 8872, 11090, 12764, 15955, 22180, 25528, 31910, 44360, 63820, 127640, 3538819, 7077638, 14155276, 17694095, 28310552, 35388190, 70776380, 141552760]

約数ペア:

[(1, 141552760), (2, 70776380), (4, 35388190), (5, 28310552), (8, 17694095), (10, 14155276), (20, 7077638), (40, 3538819), (1109, 127640), (2218, 63820), (3191, 44360), (4436, 31910), (5545, 25528), (6382, 22180), (8872, 15955), (11090, 12764)]