26826880

素因数分解:

$2^7\times 5^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 64774080

約数和(自身を除く): 37947200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 251, 320, 334, 502, 640, 668, 835, 1004, 1255, 1336, 1670, 2008, 2510, 2672, 3340, 4016, 5020, 5344, 6680, 8032, 10040, 10688, 13360, 16064, 20080, 21376, 26720, 32128, 40160, 41917, 53440, 80320, 83834, 106880, 160640, 167668, 209585, 335336, 419170, 670672, 838340, 1341344, 1676680, 2682688, 3353360, 5365376, 6706720, 13413440, 26826880]

約数ペア:

[(1, 26826880), (2, 13413440), (4, 6706720), (5, 5365376), (8, 3353360), (10, 2682688), (16, 1676680), (20, 1341344), (32, 838340), (40, 670672), (64, 419170), (80, 335336), (128, 209585), (160, 167668), (167, 160640), (251, 106880), (320, 83834), (334, 80320), (502, 53440), (640, 41917), (668, 40160), (835, 32128), (1004, 26720), (1255, 21376), (1336, 20080), (1670, 16064), (2008, 13360), (2510, 10688), (2672, 10040), (3340, 8032), (4016, 6680), (5020, 5344)]