55627520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3343}}^1$

素因数の和:3377

約数の個数: 72

約数和(自身を含む): 143537856

約数和(自身を除く): 87910336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 3343, 4160, 6686, 8320, 13372, 16640, 16715, 26744, 33430, 43459, 53488, 66860, 86918, 106976, 133720, 173836, 213952, 217295, 267440, 347672, 427904, 434590, 534880, 695344, 855808, 869180, 1069760, 1390688, 1738360, 2139520, 2781376, 3476720, 4279040, 5562752, 6953440, 11125504, 13906880, 27813760, 55627520]

約数ペア:

[(1, 55627520), (2, 27813760), (4, 13906880), (5, 11125504), (8, 6953440), (10, 5562752), (13, 4279040), (16, 3476720), (20, 2781376), (26, 2139520), (32, 1738360), (40, 1390688), (52, 1069760), (64, 869180), (65, 855808), (80, 695344), (104, 534880), (128, 434590), (130, 427904), (160, 347672), (208, 267440), (256, 217295), (260, 213952), (320, 173836), (416, 133720), (520, 106976), (640, 86918), (832, 66860), (1040, 53488), (1280, 43459), (1664, 33430), (2080, 26744), (3328, 16715), (3343, 16640), (4160, 13372), (6686, 8320)]