80686992

素因数分解:

$2^4\times 3^1\times {\mathrm{1680979}}^1$

素因数の和:1680990

約数の個数: 20

約数和(自身を含む): 208441520

約数和(自身を除く): 127754528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1680979, 3361958, 5042937, 6723916, 10085874, 13447832, 20171748, 26895664, 40343496, 80686992]

約数ペア:

[(1, 80686992), (2, 40343496), (3, 26895664), (4, 20171748), (6, 13447832), (8, 10085874), (12, 6723916), (16, 5042937), (24, 3361958), (48, 1680979)]