4137200

素因数分解:

$2^4\times 5^2\times {\mathrm{10343}}^1$

素因数の和:10361

約数の個数: 30

約数和(自身を含む): 9940584

約数和(自身を除く): 5803384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 10343, 20686, 41372, 51715, 82744, 103430, 165488, 206860, 258575, 413720, 517150, 827440, 1034300, 2068600, 4137200]

約数ペア:

[(1, 4137200), (2, 2068600), (4, 1034300), (5, 827440), (8, 517150), (10, 413720), (16, 258575), (20, 206860), (25, 165488), (40, 103430), (50, 82744), (80, 51715), (100, 41372), (200, 20686), (400, 10343)]