148932880

素因数分解:

$2^4\times 5^1\times {\mathrm{1861661}}^1$

素因数の和:1861674

約数の個数: 20

約数和(自身を含む): 346269132

約数和(自身を除く): 197336252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1861661, 3723322, 7446644, 9308305, 14893288, 18616610, 29786576, 37233220, 74466440, 148932880]

約数ペア:

[(1, 148932880), (2, 74466440), (4, 37233220), (5, 29786576), (8, 18616610), (10, 14893288), (16, 9308305), (20, 7446644), (40, 3723322), (80, 1861661)]