40123270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15859}}^1$

素因数の和:15900

約数の個数: 32

約数和(自身を含む): 82218240

約数和(自身を除く): 42094970

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 15859, 31718, 79295, 158590, 174449, 348898, 364757, 729514, 872245, 1744490, 1823785, 3647570, 4012327, 8024654, 20061635, 40123270]

約数ペア:

[(1, 40123270), (2, 20061635), (5, 8024654), (10, 4012327), (11, 3647570), (22, 1823785), (23, 1744490), (46, 872245), (55, 729514), (110, 364757), (115, 348898), (230, 174449), (253, 158590), (506, 79295), (1265, 31718), (2530, 15859)]