190927720

素因数分解:

$2^3\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{4001}}^1$

素因数の和:5205

約数の個数: 32

約数和(自身を含む): 430054920

約数和(自身を除く): 239127200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1193, 2386, 4001, 4772, 5965, 8002, 9544, 11930, 16004, 20005, 23860, 32008, 40010, 47720, 80020, 160040, 4773193, 9546386, 19092772, 23865965, 38185544, 47731930, 95463860, 190927720]

約数ペア:

[(1, 190927720), (2, 95463860), (4, 47731930), (5, 38185544), (8, 23865965), (10, 19092772), (20, 9546386), (40, 4773193), (1193, 160040), (2386, 80020), (4001, 47720), (4772, 40010), (5965, 32008), (8002, 23860), (9544, 20005), (11930, 16004)]