11311520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6427}}^1$

素因数の和:6453

約数の個数: 48

約数和(自身を含む): 29157408

約数和(自身を除く): 17845888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 6427, 12854, 25708, 32135, 51416, 64270, 70697, 102832, 128540, 141394, 205664, 257080, 282788, 353485, 514160, 565576, 706970, 1028320, 1131152, 1413940, 2262304, 2827880, 5655760, 11311520]

約数ペア:

[(1, 11311520), (2, 5655760), (4, 2827880), (5, 2262304), (8, 1413940), (10, 1131152), (11, 1028320), (16, 706970), (20, 565576), (22, 514160), (32, 353485), (40, 282788), (44, 257080), (55, 205664), (80, 141394), (88, 128540), (110, 102832), (160, 70697), (176, 64270), (220, 51416), (352, 32135), (440, 25708), (880, 12854), (1760, 6427)]