13288880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15101}}^1$

素因数の和:15125

約数の個数: 40

約数和(自身を含む): 33707664

約数和(自身を除く): 20418784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 15101, 30202, 60404, 75505, 120808, 151010, 166111, 241616, 302020, 332222, 604040, 664444, 830555, 1208080, 1328888, 1661110, 2657776, 3322220, 6644440, 13288880]

約数ペア:

[(1, 13288880), (2, 6644440), (4, 3322220), (5, 2657776), (8, 1661110), (10, 1328888), (11, 1208080), (16, 830555), (20, 664444), (22, 604040), (40, 332222), (44, 302020), (55, 241616), (80, 166111), (88, 151010), (110, 120808), (176, 75505), (220, 60404), (440, 30202), (880, 15101)]