27575680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3917}}^1$

素因数の和:3947

約数の個数: 64

約数和(自身を含む): 71934480

約数和(自身を除く): 44358800

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, 3520, 3917, 7040, 7834, 15668, 19585, 31336, 39170, 43087, 62672, 78340, 86174, 125344, 156680, 172348, 215435, 250688, 313360, 344696, 430870, 501376, 626720, 689392, 861740, 1253440, 1378784, 1723480, 2506880, 2757568, 3446960, 5515136, 6893920, 13787840, 27575680]

約数ペア:

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