203410880

素因数分解:

$2^6\times 5^1\times {\mathrm{635659}}^1$

素因数の和:635676

約数の個数: 28

約数和(自身を含む): 484372920

約数和(自身を除く): 280962040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 635659, 1271318, 2542636, 3178295, 5085272, 6356590, 10170544, 12713180, 20341088, 25426360, 40682176, 50852720, 101705440, 203410880]

約数ペア:

[(1, 203410880), (2, 101705440), (4, 50852720), (5, 40682176), (8, 25426360), (10, 20341088), (16, 12713180), (20, 10170544), (32, 6356590), (40, 5085272), (64, 3178295), (80, 2542636), (160, 1271318), (320, 635659)]