88205200

素因数分解:

$2^4\times 5^2\times {\mathrm{220513}}^1$

素因数の和:220531

約数の個数: 30

約数和(自身を含む): 211913954

約数和(自身を除く): 123708754

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 220513, 441026, 882052, 1102565, 1764104, 2205130, 3528208, 4410260, 5512825, 8820520, 11025650, 17641040, 22051300, 44102600, 88205200]

約数ペア:

[(1, 88205200), (2, 44102600), (4, 22051300), (5, 17641040), (8, 11025650), (10, 8820520), (16, 5512825), (20, 4410260), (25, 3528208), (40, 2205130), (50, 1764104), (80, 1102565), (100, 882052), (200, 441026), (400, 220513)]