80020352

素因数分解:

$2^7\times {\mathrm{401}}^1\times {\mathrm{1559}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 159915600

約数和(自身を除く): 79895248

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 401, 802, 1559, 1604, 3118, 3208, 6236, 6416, 12472, 12832, 24944, 25664, 49888, 51328, 99776, 199552, 625159, 1250318, 2500636, 5001272, 10002544, 20005088, 40010176, 80020352]

約数ペア:

[(1, 80020352), (2, 40010176), (4, 20005088), (8, 10002544), (16, 5001272), (32, 2500636), (64, 1250318), (128, 625159), (401, 199552), (802, 99776), (1559, 51328), (1604, 49888), (3118, 25664), (3208, 24944), (6236, 12832), (6416, 12472)]