16869040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 41559840

約数和(自身を除く): 24690800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 41, 74, 80, 82, 139, 148, 164, 185, 205, 278, 296, 328, 370, 410, 556, 592, 656, 695, 740, 820, 1112, 1390, 1480, 1517, 1640, 2224, 2780, 2960, 3034, 3280, 5143, 5560, 5699, 6068, 7585, 10286, 11120, 11398, 12136, 15170, 20572, 22796, 24272, 25715, 28495, 30340, 41144, 45592, 51430, 56990, 60680, 82288, 91184, 102860, 113980, 121360, 205720, 210863, 227960, 411440, 421726, 455920, 843452, 1054315, 1686904, 2108630, 3373808, 4217260, 8434520, 16869040]

約数ペア:

[(1, 16869040), (2, 8434520), (4, 4217260), (5, 3373808), (8, 2108630), (10, 1686904), (16, 1054315), (20, 843452), (37, 455920), (40, 421726), (41, 411440), (74, 227960), (80, 210863), (82, 205720), (139, 121360), (148, 113980), (164, 102860), (185, 91184), (205, 82288), (278, 60680), (296, 56990), (328, 51430), (370, 45592), (410, 41144), (556, 30340), (592, 28495), (656, 25715), (695, 24272), (740, 22796), (820, 20572), (1112, 15170), (1390, 12136), (1480, 11398), (1517, 11120), (1640, 10286), (2224, 7585), (2780, 6068), (2960, 5699), (3034, 5560), (3280, 5143)]