48851440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1358

約数の個数: 80

約数和(自身を含む): 126884736

約数和(自身を除く): 78033296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1291, 1720, 1892, 2365, 2582, 3440, 3784, 4730, 5164, 6455, 7568, 9460, 10328, 12910, 14201, 18920, 20656, 25820, 28402, 37840, 51640, 55513, 56804, 71005, 103280, 111026, 113608, 142010, 222052, 227216, 277565, 284020, 444104, 555130, 568040, 610643, 888208, 1110260, 1136080, 1221286, 2220520, 2442572, 3053215, 4441040, 4885144, 6106430, 9770288, 12212860, 24425720, 48851440]

約数ペア:

[(1, 48851440), (2, 24425720), (4, 12212860), (5, 9770288), (8, 6106430), (10, 4885144), (11, 4441040), (16, 3053215), (20, 2442572), (22, 2220520), (40, 1221286), (43, 1136080), (44, 1110260), (55, 888208), (80, 610643), (86, 568040), (88, 555130), (110, 444104), (172, 284020), (176, 277565), (215, 227216), (220, 222052), (344, 142010), (430, 113608), (440, 111026), (473, 103280), (688, 71005), (860, 56804), (880, 55513), (946, 51640), (1291, 37840), (1720, 28402), (1892, 25820), (2365, 20656), (2582, 18920), (3440, 14201), (3784, 12910), (4730, 10328), (5164, 9460), (6455, 7568)]