40531888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1327}}^1$

素因数の和:1441

約数の個数: 40

約数和(自身を含む): 82994688

約数和(自身を除く): 42462800

約数列:

[1, 2, 4, 8, 16, 23, 46, 83, 92, 166, 184, 332, 368, 664, 1327, 1328, 1909, 2654, 3818, 5308, 7636, 10616, 15272, 21232, 30521, 30544, 61042, 110141, 122084, 220282, 244168, 440564, 488336, 881128, 1762256, 2533243, 5066486, 10132972, 20265944, 40531888]

約数ペア:

[(1, 40531888), (2, 20265944), (4, 10132972), (8, 5066486), (16, 2533243), (23, 1762256), (46, 881128), (83, 488336), (92, 440564), (166, 244168), (184, 220282), (332, 122084), (368, 110141), (664, 61042), (1327, 30544), (1328, 30521), (1909, 21232), (2654, 15272), (3818, 10616), (5308, 7636)]