51572320

素因数分解:

$2^5\times 5^1\times {\mathrm{322327}}^1$

素因数の和:322342

約数の個数: 24

約数和(自身を含む): 121839984

約数和(自身を除く): 70267664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 322327, 644654, 1289308, 1611635, 2578616, 3223270, 5157232, 6446540, 10314464, 12893080, 25786160, 51572320]

約数ペア:

[(1, 51572320), (2, 25786160), (4, 12893080), (5, 10314464), (8, 6446540), (10, 5157232), (16, 3223270), (20, 2578616), (32, 1611635), (40, 1289308), (80, 644654), (160, 322327)]