225263080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{804511}}^1$

素因数の和:804529

約数の個数: 32

約数和(自身を含む): 579248640

約数和(自身を除く): 353985560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 804511, 1609022, 3218044, 4022555, 5631577, 6436088, 8045110, 11263154, 16090220, 22526308, 28157885, 32180440, 45052616, 56315770, 112631540, 225263080]

約数ペア:

[(1, 225263080), (2, 112631540), (4, 56315770), (5, 45052616), (7, 32180440), (8, 28157885), (10, 22526308), (14, 16090220), (20, 11263154), (28, 8045110), (35, 6436088), (40, 5631577), (56, 4022555), (70, 3218044), (140, 1609022), (280, 804511)]