80815070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{2029}}^1$

素因数の和:2612

約数の個数: 32

約数和(自身を含む): 166622400

約数和(自身を除く): 85807330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 569, 1138, 2029, 2845, 3983, 4058, 5690, 7966, 10145, 14203, 19915, 20290, 28406, 39830, 71015, 142030, 1154501, 2309002, 5772505, 8081507, 11545010, 16163014, 40407535, 80815070]

約数ペア:

[(1, 80815070), (2, 40407535), (5, 16163014), (7, 11545010), (10, 8081507), (14, 5772505), (35, 2309002), (70, 1154501), (569, 142030), (1138, 71015), (2029, 39830), (2845, 28406), (3983, 20290), (4058, 19915), (5690, 14203), (7966, 10145)]