1330337680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2375603}}^1$

素因数の和:2375623

約数の個数: 40

約数和(自身を含む): 3534898752

約数和(自身を除く): 2204561072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2375603, 4751206, 9502412, 11878015, 16629221, 19004824, 23756030, 33258442, 38009648, 47512060, 66516884, 83146105, 95024120, 133033768, 166292210, 190048240, 266067536, 332584420, 665168840, 1330337680]

約数ペア:

[(1, 1330337680), (2, 665168840), (4, 332584420), (5, 266067536), (7, 190048240), (8, 166292210), (10, 133033768), (14, 95024120), (16, 83146105), (20, 66516884), (28, 47512060), (35, 38009648), (40, 33258442), (56, 23756030), (70, 19004824), (80, 16629221), (112, 11878015), (140, 9502412), (280, 4751206), (560, 2375603)]