50990320

素因数分解:

$2^4\times 5^1\times {\mathrm{637379}}^1$

素因数の和:637392

約数の個数: 20

約数和(自身を含む): 118552680

約数和(自身を除く): 67562360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 637379, 1274758, 2549516, 3186895, 5099032, 6373790, 10198064, 12747580, 25495160, 50990320]

約数ペア:

[(1, 50990320), (2, 25495160), (4, 12747580), (5, 10198064), (8, 6373790), (10, 5099032), (16, 3186895), (20, 2549516), (40, 1274758), (80, 637379)]