72808480

素因数分解:

$2^5\times 5^1\times {\mathrm{455053}}^1$

素因数の和:455068

約数の個数: 24

約数和(自身を含む): 172010412

約数和(自身を除く): 99201932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 455053, 910106, 1820212, 2275265, 3640424, 4550530, 7280848, 9101060, 14561696, 18202120, 36404240, 72808480]

約数ペア:

[(1, 72808480), (2, 36404240), (4, 18202120), (5, 14561696), (8, 9101060), (10, 7280848), (16, 4550530), (20, 3640424), (32, 2275265), (40, 1820212), (80, 910106), (160, 455053)]