80212016

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{51683}}^1$

素因数の和:51788

約数の個数: 20

約数和(自身を含む): 157015992

約数和(自身を除く): 76803976

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 51683, 103366, 206732, 413464, 826928, 5013251, 10026502, 20053004, 40106008, 80212016]

約数ペア:

[(1, 80212016), (2, 40106008), (4, 20053004), (8, 10026502), (16, 5013251), (97, 826928), (194, 413464), (388, 206732), (776, 103366), (1552, 51683)]