10475320

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1019}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 23684400

約数和(自身を除く): 13209080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1019, 1028, 1285, 2038, 2056, 2570, 4076, 5095, 5140, 8152, 10190, 10280, 20380, 40760, 261883, 523766, 1047532, 1309415, 2095064, 2618830, 5237660, 10475320]

約数ペア:

[(1, 10475320), (2, 5237660), (4, 2618830), (5, 2095064), (8, 1309415), (10, 1047532), (20, 523766), (40, 261883), (257, 40760), (514, 20380), (1019, 10280), (1028, 10190), (1285, 8152), (2038, 5140), (2056, 5095), (2570, 4076)]