81093200

素因数分解:

$2^4\times 5^2\times {\mathrm{202733}}^1$

素因数の和:202751

約数の個数: 30

約数和(自身を含む): 194827374

約数和(自身を除く): 113734174

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 202733, 405466, 810932, 1013665, 1621864, 2027330, 3243728, 4054660, 5068325, 8109320, 10136650, 16218640, 20273300, 40546600, 81093200]

約数ペア:

[(1, 81093200), (2, 40546600), (4, 20273300), (5, 16218640), (8, 10136650), (10, 8109320), (16, 5068325), (20, 4054660), (25, 3243728), (40, 2027330), (50, 1621864), (80, 1013665), (100, 810932), (200, 405466), (400, 202733)]