201552880

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{8101}}^1$

素因数の和:8425

約数の個数: 40

約数和(自身を含む): 470175264

約数和(自身を除く): 268622384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 6220, 8101, 12440, 16202, 24880, 32404, 40505, 64808, 81010, 129616, 162020, 324040, 648080, 2519411, 5038822, 10077644, 12597055, 20155288, 25194110, 40310576, 50388220, 100776440, 201552880]

約数ペア:

[(1, 201552880), (2, 100776440), (4, 50388220), (5, 40310576), (8, 25194110), (10, 20155288), (16, 12597055), (20, 10077644), (40, 5038822), (80, 2519411), (311, 648080), (622, 324040), (1244, 162020), (1555, 129616), (2488, 81010), (3110, 64808), (4976, 40505), (6220, 32404), (8101, 24880), (12440, 16202)]