4190800

素因数分解:

$2^4\times 5^2\times {\mathrm{10477}}^1$

素因数の和:10495

約数の個数: 30

約数和(自身を含む): 10069358

約数和(自身を除く): 5878558

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 10477, 20954, 41908, 52385, 83816, 104770, 167632, 209540, 261925, 419080, 523850, 838160, 1047700, 2095400, 4190800]

約数ペア:

[(1, 4190800), (2, 2095400), (4, 1047700), (5, 838160), (8, 523850), (10, 419080), (16, 261925), (20, 209540), (25, 167632), (40, 104770), (50, 83816), (80, 52385), (100, 41908), (200, 20954), (400, 10477)]