23440400

素因数分解:

$2^4\times 5^2\times {\mathrm{58601}}^1$

素因数の和:58619

約数の個数: 30

約数和(自身を含む): 56316522

約数和(自身を除く): 32876122

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 58601, 117202, 234404, 293005, 468808, 586010, 937616, 1172020, 1465025, 2344040, 2930050, 4688080, 5860100, 11720200, 23440400]

約数ペア:

[(1, 23440400), (2, 11720200), (4, 5860100), (5, 4688080), (8, 2930050), (10, 2344040), (16, 1465025), (20, 1172020), (25, 937616), (40, 586010), (50, 468808), (80, 293005), (100, 234404), (200, 117202), (400, 58601)]