79342790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{449}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 146966400

約数和(自身を除く): 67623610

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 431, 449, 862, 898, 2155, 2245, 4310, 4490, 17671, 18409, 35342, 36818, 88355, 92045, 176710, 184090, 193519, 387038, 967595, 1935190, 7934279, 15868558, 39671395, 79342790]

約数ペア:

[(1, 79342790), (2, 39671395), (5, 15868558), (10, 7934279), (41, 1935190), (82, 967595), (205, 387038), (410, 193519), (431, 184090), (449, 176710), (862, 92045), (898, 88355), (2155, 36818), (2245, 35342), (4310, 18409), (4490, 17671)]