90492045640

素因数分解:

$2^3\times 5^1\times {\mathrm{2262301141}}^1$

素因数の和:2262301152

約数の個数: 16

約数和(自身を含む): 203607102780

約数和(自身を除く): 113115057140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2262301141, 4524602282, 9049204564, 11311505705, 18098409128, 22623011410, 45246022820, 90492045640]

約数ペア:

[(1, 90492045640), (2, 45246022820), (4, 22623011410), (5, 18098409128), (8, 11311505705), (10, 9049204564), (20, 4524602282), (40, 2262301141)]