80213450

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{27191}}^1$

素因数の和:27262

約数の個数: 24

約数和(自身を含む): 151731360

約数和(自身を除く): 71517910

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 27191, 54382, 135955, 271910, 679775, 1359550, 1604269, 3208538, 8021345, 16042690, 40106725, 80213450]

約数ペア:

[(1, 80213450), (2, 40106725), (5, 16042690), (10, 8021345), (25, 3208538), (50, 1604269), (59, 1359550), (118, 679775), (295, 271910), (590, 135955), (1475, 54382), (2950, 27191)]