23540440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7643}}^1$

素因数の和:7672

約数の個数: 64

約数和(自身を含む): 66044160

約数和(自身を除く): 42503720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 7643, 15286, 30572, 38215, 53501, 61144, 76430, 84073, 107002, 152860, 168146, 214004, 267505, 305720, 336292, 420365, 428008, 535010, 588511, 672584, 840730, 1070020, 1177022, 1681460, 2140040, 2354044, 2942555, 3362920, 4708088, 5885110, 11770220, 23540440]

約数ペア:

[(1, 23540440), (2, 11770220), (4, 5885110), (5, 4708088), (7, 3362920), (8, 2942555), (10, 2354044), (11, 2140040), (14, 1681460), (20, 1177022), (22, 1070020), (28, 840730), (35, 672584), (40, 588511), (44, 535010), (55, 428008), (56, 420365), (70, 336292), (77, 305720), (88, 267505), (110, 214004), (140, 168146), (154, 152860), (220, 107002), (280, 84073), (308, 76430), (385, 61144), (440, 53501), (616, 38215), (770, 30572), (1540, 15286), (3080, 7643)]