16018480

素因数分解:

$2^4\times 5^1\times {\mathrm{200231}}^1$

素因数の和:200244

約数の個数: 20

約数和(自身を含む): 37243152

約数和(自身を除く): 21224672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 200231, 400462, 800924, 1001155, 1601848, 2002310, 3203696, 4004620, 8009240, 16018480]

約数ペア:

[(1, 16018480), (2, 8009240), (4, 4004620), (5, 3203696), (8, 2002310), (10, 1601848), (16, 1001155), (20, 800924), (40, 400462), (80, 200231)]