72029200

素因数分解:

$2^4\times 5^2\times {\mathrm{180073}}^1$

素因数の和:180091

約数の個数: 30

約数和(自身を含む): 173051114

約数和(自身を除く): 101021914

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 180073, 360146, 720292, 900365, 1440584, 1800730, 2881168, 3601460, 4501825, 7202920, 9003650, 14405840, 18007300, 36014600, 72029200]

約数ペア:

[(1, 72029200), (2, 36014600), (4, 18007300), (5, 14405840), (8, 9003650), (10, 7202920), (16, 4501825), (20, 3601460), (25, 2881168), (40, 1800730), (50, 1440584), (80, 900365), (100, 720292), (200, 360146), (400, 180073)]