200770400

素因数分解:

$2^5\times 5^2\times {\mathrm{250963}}^1$

素因数の和:250983

約数の個数: 36

約数和(自身を含む): 490132692

約数和(自身を除く): 289362292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 250963, 501926, 1003852, 1254815, 2007704, 2509630, 4015408, 5019260, 6274075, 8030816, 10038520, 12548150, 20077040, 25096300, 40154080, 50192600, 100385200, 200770400]

約数ペア:

[(1, 200770400), (2, 100385200), (4, 50192600), (5, 40154080), (8, 25096300), (10, 20077040), (16, 12548150), (20, 10038520), (25, 8030816), (32, 6274075), (40, 5019260), (50, 4015408), (80, 2509630), (100, 2007704), (160, 1254815), (200, 1003852), (400, 501926), (800, 250963)]