40180328

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{122501}}^1$

素因数の和:122548

約数の個数: 16

約数和(自身を含む): 77176260

約数和(自身を除く): 36995932

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 122501, 245002, 490004, 980008, 5022541, 10045082, 20090164, 40180328]

約数ペア:

[(1, 40180328), (2, 20090164), (4, 10045082), (8, 5022541), (41, 980008), (82, 490004), (164, 245002), (328, 122501)]