12559360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:259

約数の個数: 88

約数和(自身を含む): 33014016

約数和(自身を除く): 20454656

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, 223, 256, 320, 352, 440, 446, 512, 640, 704, 880, 892, 1024, 1115, 1280, 1408, 1760, 1784, 2230, 2453, 2560, 2816, 3520, 3568, 4460, 4906, 5120, 5632, 7040, 7136, 8920, 9812, 11264, 12265, 14080, 14272, 17840, 19624, 24530, 28160, 28544, 35680, 39248, 49060, 56320, 57088, 71360, 78496, 98120, 114176, 142720, 156992, 196240, 228352, 285440, 313984, 392480, 570880, 627968, 784960, 1141760, 1255936, 1569920, 2511872, 3139840, 6279680, 12559360]

約数ペア:

[(1, 12559360), (2, 6279680), (4, 3139840), (5, 2511872), (8, 1569920), (10, 1255936), (11, 1141760), (16, 784960), (20, 627968), (22, 570880), (32, 392480), (40, 313984), (44, 285440), (55, 228352), (64, 196240), (80, 156992), (88, 142720), (110, 114176), (128, 98120), (160, 78496), (176, 71360), (220, 57088), (223, 56320), (256, 49060), (320, 39248), (352, 35680), (440, 28544), (446, 28160), (512, 24530), (640, 19624), (704, 17840), (880, 14272), (892, 14080), (1024, 12265), (1115, 11264), (1280, 9812), (1408, 8920), (1760, 7136), (1784, 7040), (2230, 5632), (2453, 5120), (2560, 4906), (2816, 4460), (3520, 3568)]