90377200

素因数分解:

$2^4\times 5^2\times {\mathrm{225943}}^1$

素因数の和:225961

約数の個数: 30

約数和(自身を含む): 217132184

約数和(自身を除く): 126754984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 225943, 451886, 903772, 1129715, 1807544, 2259430, 3615088, 4518860, 5648575, 9037720, 11297150, 18075440, 22594300, 45188600, 90377200]

約数ペア:

[(1, 90377200), (2, 45188600), (4, 22594300), (5, 18075440), (8, 11297150), (10, 9037720), (16, 5648575), (20, 4518860), (25, 3615088), (40, 2259430), (50, 1807544), (80, 1129715), (100, 903772), (200, 451886), (400, 225943)]