40292780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7963}}^1$

素因数の和:8006

約数の個数: 48

約数和(自身を含む): 96332544

約数和(自身を除く): 56039764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 7963, 15926, 31852, 39815, 79630, 87593, 159260, 175186, 183149, 350372, 366298, 437965, 732596, 875930, 915745, 1751860, 1831490, 2014639, 3662980, 4029278, 8058556, 10073195, 20146390, 40292780]

約数ペア:

[(1, 40292780), (2, 20146390), (4, 10073195), (5, 8058556), (10, 4029278), (11, 3662980), (20, 2014639), (22, 1831490), (23, 1751860), (44, 915745), (46, 875930), (55, 732596), (92, 437965), (110, 366298), (115, 350372), (220, 183149), (230, 175186), (253, 159260), (460, 87593), (506, 79630), (1012, 39815), (1265, 31852), (2530, 15926), (5060, 7963)]