15560048

素因数分解:

$2^4\times 7^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:334

約数の個数: 60

約数和(自身を含む): 35622720

約数和(自身を除く): 20062672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 89, 98, 112, 178, 196, 223, 356, 392, 446, 623, 712, 784, 892, 1246, 1424, 1561, 1784, 2492, 3122, 3568, 4361, 4984, 6244, 8722, 9968, 10927, 12488, 17444, 19847, 21854, 24976, 34888, 39694, 43708, 69776, 79388, 87416, 138929, 158776, 174832, 277858, 317552, 555716, 972503, 1111432, 1945006, 2222864, 3890012, 7780024, 15560048]

約数ペア:

[(1, 15560048), (2, 7780024), (4, 3890012), (7, 2222864), (8, 1945006), (14, 1111432), (16, 972503), (28, 555716), (49, 317552), (56, 277858), (89, 174832), (98, 158776), (112, 138929), (178, 87416), (196, 79388), (223, 69776), (356, 43708), (392, 39694), (446, 34888), (623, 24976), (712, 21854), (784, 19847), (892, 17444), (1246, 12488), (1424, 10927), (1561, 9968), (1784, 8722), (2492, 6244), (3122, 4984), (3568, 4361)]