26332040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 68256000

約数和(自身を除く): 41923960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 599, 628, 785, 1099, 1198, 1256, 1570, 2198, 2396, 2995, 3140, 4193, 4396, 4792, 5495, 5990, 6280, 8386, 8792, 10990, 11980, 16772, 20965, 21980, 23960, 33544, 41930, 43960, 83860, 94043, 167720, 188086, 376172, 470215, 658301, 752344, 940430, 1316602, 1880860, 2633204, 3291505, 3761720, 5266408, 6583010, 13166020, 26332040]

約数ペア:

[(1, 26332040), (2, 13166020), (4, 6583010), (5, 5266408), (7, 3761720), (8, 3291505), (10, 2633204), (14, 1880860), (20, 1316602), (28, 940430), (35, 752344), (40, 658301), (56, 470215), (70, 376172), (140, 188086), (157, 167720), (280, 94043), (314, 83860), (599, 43960), (628, 41930), (785, 33544), (1099, 23960), (1198, 21980), (1256, 20965), (1570, 16772), (2198, 11980), (2396, 10990), (2995, 8792), (3140, 8386), (4193, 6280), (4396, 5990), (4792, 5495)]