49578320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1140

約数の個数: 80

約数和(自身を含む): 128241792

約数和(自身を除く): 78663472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 583, 848, 880, 1060, 1063, 1166, 2120, 2126, 2332, 2915, 4240, 4252, 4664, 5315, 5830, 8504, 9328, 10630, 11660, 11693, 17008, 21260, 23320, 23386, 42520, 46640, 46772, 56339, 58465, 85040, 93544, 112678, 116930, 187088, 225356, 233860, 281695, 450712, 467720, 563390, 619729, 901424, 935440, 1126780, 1239458, 2253560, 2478916, 3098645, 4507120, 4957832, 6197290, 9915664, 12394580, 24789160, 49578320]

約数ペア:

[(1, 49578320), (2, 24789160), (4, 12394580), (5, 9915664), (8, 6197290), (10, 4957832), (11, 4507120), (16, 3098645), (20, 2478916), (22, 2253560), (40, 1239458), (44, 1126780), (53, 935440), (55, 901424), (80, 619729), (88, 563390), (106, 467720), (110, 450712), (176, 281695), (212, 233860), (220, 225356), (265, 187088), (424, 116930), (440, 112678), (530, 93544), (583, 85040), (848, 58465), (880, 56339), (1060, 46772), (1063, 46640), (1166, 42520), (2120, 23386), (2126, 23320), (2332, 21260), (2915, 17008), (4240, 11693), (4252, 11660), (4664, 10630), (5315, 9328), (5830, 8504)]