23325320

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2269}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 52709400

約数和(自身を除く): 29384080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2269, 2570, 4538, 5140, 9076, 10280, 11345, 18152, 22690, 45380, 90760, 583133, 1166266, 2332532, 2915665, 4665064, 5831330, 11662660, 23325320]

約数ペア:

[(1, 23325320), (2, 11662660), (4, 5831330), (5, 4665064), (8, 2915665), (10, 2332532), (20, 1166266), (40, 583133), (257, 90760), (514, 45380), (1028, 22690), (1285, 18152), (2056, 11345), (2269, 10280), (2570, 9076), (4538, 5140)]