79096400

素因数分解:

$2^4\times 5^2\times {\mathrm{197741}}^1$

素因数の和:197759

約数の個数: 30

約数和(自身を含む): 190030062

約数和(自身を除く): 110933662

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 197741, 395482, 790964, 988705, 1581928, 1977410, 3163856, 3954820, 4943525, 7909640, 9887050, 15819280, 19774100, 39548200, 79096400]

約数ペア:

[(1, 79096400), (2, 39548200), (4, 19774100), (5, 15819280), (8, 9887050), (10, 7909640), (16, 4943525), (20, 3954820), (25, 3163856), (40, 1977410), (50, 1581928), (80, 988705), (100, 790964), (200, 395482), (400, 197741)]