40003528

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{641}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 78003000

約数和(自身を除く): 37999472

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 269, 538, 641, 1076, 1282, 2152, 2564, 5128, 7801, 15602, 18589, 31204, 37178, 62408, 74356, 148712, 172429, 344858, 689716, 1379432, 5000441, 10000882, 20001764, 40003528]

約数ペア:

[(1, 40003528), (2, 20001764), (4, 10000882), (8, 5000441), (29, 1379432), (58, 689716), (116, 344858), (232, 172429), (269, 148712), (538, 74356), (641, 62408), (1076, 37178), (1282, 31204), (2152, 18589), (2564, 15602), (5128, 7801)]