13101440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1861}}^1$

素因数の和:1891

約数の個数: 64

約数和(自身を含む): 34186320

約数和(自身を除く): 21084880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 1861, 3520, 3722, 7040, 7444, 9305, 14888, 18610, 20471, 29776, 37220, 40942, 59552, 74440, 81884, 102355, 119104, 148880, 163768, 204710, 238208, 297760, 327536, 409420, 595520, 655072, 818840, 1191040, 1310144, 1637680, 2620288, 3275360, 6550720, 13101440]

約数ペア:

[(1, 13101440), (2, 6550720), (4, 3275360), (5, 2620288), (8, 1637680), (10, 1310144), (11, 1191040), (16, 818840), (20, 655072), (22, 595520), (32, 409420), (40, 327536), (44, 297760), (55, 238208), (64, 204710), (80, 163768), (88, 148880), (110, 119104), (128, 102355), (160, 81884), (176, 74440), (220, 59552), (320, 40942), (352, 37220), (440, 29776), (640, 20471), (704, 18610), (880, 14888), (1408, 9305), (1760, 7444), (1861, 7040), (3520, 3722)]