4064800

素因数分解:

$2^5\times 5^2\times {\mathrm{5081}}^1$

素因数の和:5101

約数の個数: 36

約数和(自身を含む): 9925146

約数和(自身を除く): 5860346

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 5081, 10162, 20324, 25405, 40648, 50810, 81296, 101620, 127025, 162592, 203240, 254050, 406480, 508100, 812960, 1016200, 2032400, 4064800]

約数ペア:

[(1, 4064800), (2, 2032400), (4, 1016200), (5, 812960), (8, 508100), (10, 406480), (16, 254050), (20, 203240), (25, 162592), (32, 127025), (40, 101620), (50, 81296), (80, 50810), (100, 40648), (160, 25405), (200, 20324), (400, 10162), (800, 5081)]