40020008

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23053}}^1$

素因数の和:23097

約数の個数: 32

約数和(自身を含む): 88527360

約数和(自身を除く): 48507352

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 23053, 46106, 92212, 161371, 184424, 322742, 645484, 714643, 1290968, 1429286, 2858572, 5002501, 5717144, 10005002, 20010004, 40020008]

約数ペア:

[(1, 40020008), (2, 20010004), (4, 10005002), (7, 5717144), (8, 5002501), (14, 2858572), (28, 1429286), (31, 1290968), (56, 714643), (62, 645484), (124, 322742), (217, 184424), (248, 161371), (434, 92212), (868, 46106), (1736, 23053)]