11191520

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 26717040

約数和(自身を除く): 15525520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 619, 904, 1130, 1238, 1808, 2260, 2476, 3095, 3616, 4520, 4952, 6190, 9040, 9904, 12380, 18080, 19808, 24760, 49520, 69947, 99040, 139894, 279788, 349735, 559576, 699470, 1119152, 1398940, 2238304, 2797880, 5595760, 11191520]

約数ペア:

[(1, 11191520), (2, 5595760), (4, 2797880), (5, 2238304), (8, 1398940), (10, 1119152), (16, 699470), (20, 559576), (32, 349735), (40, 279788), (80, 139894), (113, 99040), (160, 69947), (226, 49520), (452, 24760), (565, 19808), (619, 18080), (904, 12380), (1130, 9904), (1238, 9040), (1808, 6190), (2260, 4952), (2476, 4520), (3095, 3616)]