230645960

素因数分解:

$2^3\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{3163}}^1$

素因数の和:4997

約数の個数: 32

約数和(自身を含む): 519402240

約数和(自身を除く): 288756280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1823, 3163, 3646, 6326, 7292, 9115, 12652, 14584, 15815, 18230, 25304, 31630, 36460, 63260, 72920, 126520, 5766149, 11532298, 23064596, 28830745, 46129192, 57661490, 115322980, 230645960]

約数ペア:

[(1, 230645960), (2, 115322980), (4, 57661490), (5, 46129192), (8, 28830745), (10, 23064596), (20, 11532298), (40, 5766149), (1823, 126520), (3163, 72920), (3646, 63260), (6326, 36460), (7292, 31630), (9115, 25304), (12652, 18230), (14584, 15815)]