11800400

素因数分解:

$2^4\times 5^2\times {\mathrm{29501}}^1$

素因数の和:29519

約数の個数: 30

約数和(自身を含む): 28351422

約数和(自身を除く): 16551022

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 29501, 59002, 118004, 147505, 236008, 295010, 472016, 590020, 737525, 1180040, 1475050, 2360080, 2950100, 5900200, 11800400]

約数ペア:

[(1, 11800400), (2, 5900200), (4, 2950100), (5, 2360080), (8, 1475050), (10, 1180040), (16, 737525), (20, 590020), (25, 472016), (40, 295010), (50, 236008), (80, 147505), (100, 118004), (200, 59002), (400, 29501)]