42042880

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1493}}^1$

素因数の和:1527

約数の個数: 80

約数和(自身を含む): 110042064

約数和(自身を除く): 67999184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1493, 1760, 2560, 2816, 2986, 3520, 5632, 5972, 7040, 7465, 11944, 14080, 14930, 16423, 23888, 28160, 29860, 32846, 47776, 59720, 65692, 82115, 95552, 119440, 131384, 164230, 191104, 238880, 262768, 328460, 382208, 477760, 525536, 656920, 764416, 955520, 1051072, 1313840, 1911040, 2102144, 2627680, 3822080, 4204288, 5255360, 8408576, 10510720, 21021440, 42042880]

約数ペア:

[(1, 42042880), (2, 21021440), (4, 10510720), (5, 8408576), (8, 5255360), (10, 4204288), (11, 3822080), (16, 2627680), (20, 2102144), (22, 1911040), (32, 1313840), (40, 1051072), (44, 955520), (55, 764416), (64, 656920), (80, 525536), (88, 477760), (110, 382208), (128, 328460), (160, 262768), (176, 238880), (220, 191104), (256, 164230), (320, 131384), (352, 119440), (440, 95552), (512, 82115), (640, 65692), (704, 59720), (880, 47776), (1280, 32846), (1408, 29860), (1493, 28160), (1760, 23888), (2560, 16423), (2816, 14930), (2986, 14080), (3520, 11944), (5632, 7465), (5972, 7040)]