16934539240

素因数分解:

$2^3\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{197741}}^1$

素因数の和:199893

約数の個数: 32

約数和(自身を含む): 38120702760

約数和(自身を除く): 21186163520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2141, 4282, 8564, 10705, 17128, 21410, 42820, 85640, 197741, 395482, 790964, 988705, 1581928, 1977410, 3954820, 7909640, 423363481, 846726962, 1693453924, 2116817405, 3386907848, 4233634810, 8467269620, 16934539240]

約数ペア:

[(1, 16934539240), (2, 8467269620), (4, 4233634810), (5, 3386907848), (8, 2116817405), (10, 1693453924), (20, 846726962), (40, 423363481), (2141, 7909640), (4282, 3954820), (8564, 1977410), (10705, 1581928), (17128, 988705), (21410, 790964), (42820, 395482), (85640, 197741)]