40037008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2087}}^1$

素因数の和:2215

約数の個数: 40

約数和(自身を含む): 85440960

約数和(自身を除く): 45403952

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1199, 1744, 2087, 2398, 4174, 4796, 8348, 9592, 16696, 19184, 22957, 33392, 45914, 91828, 183656, 227483, 367312, 454966, 909932, 1819864, 2502313, 3639728, 5004626, 10009252, 20018504, 40037008]

約数ペア:

[(1, 40037008), (2, 20018504), (4, 10009252), (8, 5004626), (11, 3639728), (16, 2502313), (22, 1819864), (44, 909932), (88, 454966), (109, 367312), (176, 227483), (218, 183656), (436, 91828), (872, 45914), (1199, 33392), (1744, 22957), (2087, 19184), (2398, 16696), (4174, 9592), (4796, 8348)]