29835920

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{809}}^1$

素因数の和:1283

約数の個数: 40

約数和(自身を含む): 69604920

約数和(自身を除く): 39769000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 809, 922, 1618, 1844, 2305, 3236, 3688, 4045, 4610, 6472, 7376, 8090, 9220, 12944, 16180, 18440, 32360, 36880, 64720, 372949, 745898, 1491796, 1864745, 2983592, 3729490, 5967184, 7458980, 14917960, 29835920]

約数ペア:

[(1, 29835920), (2, 14917960), (4, 7458980), (5, 5967184), (8, 3729490), (10, 2983592), (16, 1864745), (20, 1491796), (40, 745898), (80, 372949), (461, 64720), (809, 36880), (922, 32360), (1618, 18440), (1844, 16180), (2305, 12944), (3236, 9220), (3688, 8090), (4045, 7376), (4610, 6472)]