40218110

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{50909}}^1$

素因数の和:50995

約数の個数: 16

約数和(自身を含む): 73310400

約数和(自身を除く): 33092290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 50909, 101818, 254545, 509090, 4021811, 8043622, 20109055, 40218110]

約数ペア:

[(1, 40218110), (2, 20109055), (5, 8043622), (10, 4021811), (79, 509090), (158, 254545), (395, 101818), (790, 50909)]