80572790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{196519}}^1$

素因数の和:196567

約数の個数: 16

約数和(自身を含む): 148569120

約数和(自身を除く): 67996330

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 196519, 393038, 982595, 1965190, 8057279, 16114558, 40286395, 80572790]

約数ペア:

[(1, 80572790), (2, 40286395), (5, 16114558), (10, 8057279), (41, 1965190), (82, 982595), (205, 393038), (410, 196519)]