80728130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1447}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 166392576

約数和(自身を除く): 85664446

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 797, 1447, 1594, 2894, 3985, 5579, 7235, 7970, 10129, 11158, 14470, 20258, 27895, 50645, 55790, 101290, 1153259, 2306518, 5766295, 8072813, 11532590, 16145626, 40364065, 80728130]

約数ペア:

[(1, 80728130), (2, 40364065), (5, 16145626), (7, 11532590), (10, 8072813), (14, 5766295), (35, 2306518), (70, 1153259), (797, 101290), (1447, 55790), (1594, 50645), (2894, 27895), (3985, 20258), (5579, 14470), (7235, 11158), (7970, 10129)]