154292240

素因数分解:

$2^4\times 5^1\times {\mathrm{1928653}}^1$

素因数の和:1928666

約数の個数: 20

約数和(自身を含む): 358729644

約数和(自身を除く): 204437404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1928653, 3857306, 7714612, 9643265, 15429224, 19286530, 30858448, 38573060, 77146120, 154292240]

約数ペア:

[(1, 154292240), (2, 77146120), (4, 38573060), (5, 30858448), (8, 19286530), (10, 15429224), (16, 9643265), (20, 7714612), (40, 3857306), (80, 1928653)]