40809400

素因数分解:

$2^3\times 5^2\times {\mathrm{204047}}^1$

素因数の和:204063

約数の個数: 24

約数和(自身を含む): 94882320

約数和(自身を除く): 54072920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 204047, 408094, 816188, 1020235, 1632376, 2040470, 4080940, 5101175, 8161880, 10202350, 20404700, 40809400]

約数ペア:

[(1, 40809400), (2, 20404700), (4, 10202350), (5, 8161880), (8, 5101175), (10, 4080940), (20, 2040470), (25, 1632376), (40, 1020235), (50, 816188), (100, 408094), (200, 204047)]