1330441672720

素因数分解:

$2^4\times 5^1\times {\mathrm{16630520909}}^1$

素因数の和:16630520922

約数の個数: 20

約数和(自身を含む): 3093276889260

約数和(自身を除く): 1762835216540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16630520909, 33261041818, 66522083636, 83152604545, 133044167272, 166305209090, 266088334544, 332610418180, 665220836360, 1330441672720]

約数ペア:

[(1, 1330441672720), (2, 665220836360), (4, 332610418180), (5, 266088334544), (8, 166305209090), (10, 133044167272), (16, 83152604545), (20, 66522083636), (40, 33261041818), (80, 16630520909)]