73254452720

素因数分解:

$2^4\times 5^1\times {\mathrm{915680659}}^1$

素因数の和:915680672

約数の個数: 20

約数和(自身を含む): 170316602760

約数和(自身を除く): 97062150040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 915680659, 1831361318, 3662722636, 4578403295, 7325445272, 9156806590, 14650890544, 18313613180, 36627226360, 73254452720]

約数ペア:

[(1, 73254452720), (2, 36627226360), (4, 18313613180), (5, 14650890544), (8, 9156806590), (10, 7325445272), (16, 4578403295), (20, 3662722636), (40, 1831361318), (80, 915680659)]