47654840

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2971}}^1$

素因数の和:3383

約数の個数: 32

約数和(自身を含む): 107526960

約数和(自身を除く): 59872120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 2971, 3208, 4010, 5942, 8020, 11884, 14855, 16040, 23768, 29710, 59420, 118840, 1191371, 2382742, 4765484, 5956855, 9530968, 11913710, 23827420, 47654840]

約数ペア:

[(1, 47654840), (2, 23827420), (4, 11913710), (5, 9530968), (8, 5956855), (10, 4765484), (20, 2382742), (40, 1191371), (401, 118840), (802, 59420), (1604, 29710), (2005, 23768), (2971, 16040), (3208, 14855), (4010, 11884), (5942, 8020)]