401202400

素因数分解:

$2^5\times 5^2\times {\mathrm{501503}}^1$

素因数の和:501523

約数の個数: 36

約数和(自身を含む): 979437312

約数和(自身を除く): 578234912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 501503, 1003006, 2006012, 2507515, 4012024, 5015030, 8024048, 10030060, 12537575, 16048096, 20060120, 25075150, 40120240, 50150300, 80240480, 100300600, 200601200, 401202400]

約数ペア:

[(1, 401202400), (2, 200601200), (4, 100300600), (5, 80240480), (8, 50150300), (10, 40120240), (16, 25075150), (20, 20060120), (25, 16048096), (32, 12537575), (40, 10030060), (50, 8024048), (80, 5015030), (100, 4012024), (160, 2507515), (200, 2006012), (400, 1003006), (800, 501503)]