57458480

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1117}}^1$

素因数の和:1773

約数の個数: 40

約数和(自身を含む): 133918512

約数和(自身を除く): 76460032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 1117, 1286, 2234, 2572, 3215, 4468, 5144, 5585, 6430, 8936, 10288, 11170, 12860, 17872, 22340, 25720, 44680, 51440, 89360, 718231, 1436462, 2872924, 3591155, 5745848, 7182310, 11491696, 14364620, 28729240, 57458480]

約数ペア:

[(1, 57458480), (2, 28729240), (4, 14364620), (5, 11491696), (8, 7182310), (10, 5745848), (16, 3591155), (20, 2872924), (40, 1436462), (80, 718231), (643, 89360), (1117, 51440), (1286, 44680), (2234, 25720), (2572, 22340), (3215, 17872), (4468, 12860), (5144, 11170), (5585, 10288), (6430, 8936)]