40808480

素因数分解:

$2^5\times 5^1\times {\mathrm{255053}}^1$

素因数の和:255068

約数の個数: 24

約数和(自身を含む): 96410412

約数和(自身を除く): 55601932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 255053, 510106, 1020212, 1275265, 2040424, 2550530, 4080848, 5101060, 8161696, 10202120, 20404240, 40808480]

約数ペア:

[(1, 40808480), (2, 20404240), (4, 10202120), (5, 8161696), (8, 5101060), (10, 4080848), (16, 2550530), (20, 2040424), (32, 1275265), (40, 1020212), (80, 510106), (160, 255053)]