118900280

素因数分解:

$2^3\times 5^1\times {\mathrm{2972507}}^1$

素因数の和:2972518

約数の個数: 16

約数和(自身を含む): 267525720

約数和(自身を除く): 148625440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2972507, 5945014, 11890028, 14862535, 23780056, 29725070, 59450140, 118900280]

約数ペア:

[(1, 118900280), (2, 59450140), (4, 29725070), (5, 23780056), (8, 14862535), (10, 11890028), (20, 5945014), (40, 2972507)]