40291216

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15641}}^1$

素因数の和:15679

約数の個数: 40

約数和(自身を含む): 93101184

約数和(自身を除く): 52809968

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 15641, 31282, 62564, 109487, 125128, 218974, 250256, 359743, 437948, 719486, 875896, 1438972, 1751792, 2518201, 2877944, 5036402, 5755888, 10072804, 20145608, 40291216]

約数ペア:

[(1, 40291216), (2, 20145608), (4, 10072804), (7, 5755888), (8, 5036402), (14, 2877944), (16, 2518201), (23, 1751792), (28, 1438972), (46, 875896), (56, 719486), (92, 437948), (112, 359743), (161, 250256), (184, 218974), (322, 125128), (368, 109487), (644, 62564), (1288, 31282), (2576, 15641)]