55151360

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3917}}^1$

素因数の和:3949

約数の個数: 72

約数和(自身を含む): 144151056

約数和(自身を除く): 88999696

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, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 3917, 7040, 7834, 14080, 15668, 19585, 31336, 39170, 43087, 62672, 78340, 86174, 125344, 156680, 172348, 215435, 250688, 313360, 344696, 430870, 501376, 626720, 689392, 861740, 1002752, 1253440, 1378784, 1723480, 2506880, 2757568, 3446960, 5013760, 5515136, 6893920, 11030272, 13787840, 27575680, 55151360]

約数ペア:

[(1, 55151360), (2, 27575680), (4, 13787840), (5, 11030272), (8, 6893920), (10, 5515136), (11, 5013760), (16, 3446960), (20, 2757568), (22, 2506880), (32, 1723480), (40, 1378784), (44, 1253440), (55, 1002752), (64, 861740), (80, 689392), (88, 626720), (110, 501376), (128, 430870), (160, 344696), (176, 313360), (220, 250688), (256, 215435), (320, 172348), (352, 156680), (440, 125344), (640, 86174), (704, 78340), (880, 62672), (1280, 43087), (1408, 39170), (1760, 31336), (2816, 19585), (3520, 15668), (3917, 14080), (7040, 7834)]