40660664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1259}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 83462400

約数和(自身を除く): 42801736

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 367, 734, 1259, 1468, 2518, 2936, 4037, 5036, 8074, 10072, 13849, 16148, 27698, 32296, 55396, 110792, 462053, 924106, 1848212, 3696424, 5082583, 10165166, 20330332, 40660664]

約数ペア:

[(1, 40660664), (2, 20330332), (4, 10165166), (8, 5082583), (11, 3696424), (22, 1848212), (44, 924106), (88, 462053), (367, 110792), (734, 55396), (1259, 32296), (1468, 27698), (2518, 16148), (2936, 13849), (4037, 10072), (5036, 8074)]