19602880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5569}}^1$

素因数の和:5597

約数の個数: 56

約数和(自身を含む): 50932080

約数和(自身を除く): 31329200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5569, 11138, 22276, 27845, 44552, 55690, 61259, 89104, 111380, 122518, 178208, 222760, 245036, 306295, 356416, 445520, 490072, 612590, 891040, 980144, 1225180, 1782080, 1960288, 2450360, 3920576, 4900720, 9801440, 19602880]

約数ペア:

[(1, 19602880), (2, 9801440), (4, 4900720), (5, 3920576), (8, 2450360), (10, 1960288), (11, 1782080), (16, 1225180), (20, 980144), (22, 891040), (32, 612590), (40, 490072), (44, 445520), (55, 356416), (64, 306295), (80, 245036), (88, 222760), (110, 178208), (160, 122518), (176, 111380), (220, 89104), (320, 61259), (352, 55690), (440, 44552), (704, 27845), (880, 22276), (1760, 11138), (3520, 5569)]