23208440

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2141}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 52436160

約数和(自身を除く): 29227720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2141, 2168, 2710, 4282, 5420, 8564, 10705, 10840, 17128, 21410, 42820, 85640, 580211, 1160422, 2320844, 2901055, 4641688, 5802110, 11604220, 23208440]

約数ペア:

[(1, 23208440), (2, 11604220), (4, 5802110), (5, 4641688), (8, 2901055), (10, 2320844), (20, 1160422), (40, 580211), (271, 85640), (542, 42820), (1084, 21410), (1355, 17128), (2141, 10840), (2168, 10705), (2710, 8564), (4282, 5420)]