16807280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{30013}}^1$

素因数の和:30033

約数の個数: 40

約数和(自身を含む): 44660832

約数和(自身を除く): 27853552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 30013, 60026, 120052, 150065, 210091, 240104, 300130, 420182, 480208, 600260, 840364, 1050455, 1200520, 1680728, 2100910, 2401040, 3361456, 4201820, 8403640, 16807280]

約数ペア:

[(1, 16807280), (2, 8403640), (4, 4201820), (5, 3361456), (7, 2401040), (8, 2100910), (10, 1680728), (14, 1200520), (16, 1050455), (20, 840364), (28, 600260), (35, 480208), (40, 420182), (56, 300130), (70, 240104), (80, 210091), (112, 150065), (140, 120052), (280, 60026), (560, 30013)]