54871604920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{401}}^1\times {\mathrm{881}}^1$

素因数の和:1657

約数の個数: 128

約数和(自身を含む): 135556908480

約数和(自身を除く): 80685303560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 353, 401, 440, 706, 802, 881, 1412, 1604, 1762, 1765, 2005, 2824, 3208, 3524, 3530, 3883, 4010, 4405, 4411, 7048, 7060, 7766, 8020, 8810, 8822, 9691, 14120, 15532, 16040, 17620, 17644, 19382, 19415, 22055, 31064, 35240, 35288, 38764, 38830, 44110, 48455, 77528, 77660, 88220, 96910, 141553, 155320, 176440, 193820, 283106, 310993, 353281, 387640, 566212, 621986, 706562, 707765, 1132424, 1243972, 1413124, 1415530, 1554965, 1557083, 1766405, 2487944, 2826248, 2831060, 3109930, 3114166, 3420923, 3532810, 3886091, 5662120, 6219860, 6228332, 6841846, 7065620, 7772182, 7785415, 12439720, 12456664, 13683692, 14131240, 15544364, 15570830, 17104615, 19430455, 27367384, 31088728, 31141660, 34209230, 38860910, 62283320, 68418460, 77721820, 124708193, 136836920, 155443640, 249416386, 498832772, 623540965, 997665544, 1247081930, 1371790123, 2494163860, 2743580246, 4988327720, 5487160492, 6858950615, 10974320984, 13717901230, 27435802460, 54871604920]

約数ペア:

[(1, 54871604920), (2, 27435802460), (4, 13717901230), (5, 10974320984), (8, 6858950615), (10, 5487160492), (11, 4988327720), (20, 2743580246), (22, 2494163860), (40, 1371790123), (44, 1247081930), (55, 997665544), (88, 623540965), (110, 498832772), (220, 249416386), (353, 155443640), (401, 136836920), (440, 124708193), (706, 77721820), (802, 68418460), (881, 62283320), (1412, 38860910), (1604, 34209230), (1762, 31141660), (1765, 31088728), (2005, 27367384), (2824, 19430455), (3208, 17104615), (3524, 15570830), (3530, 15544364), (3883, 14131240), (4010, 13683692), (4405, 12456664), (4411, 12439720), (7048, 7785415), (7060, 7772182), (7766, 7065620), (8020, 6841846), (8810, 6228332), (8822, 6219860), (9691, 5662120), (14120, 3886091), (15532, 3532810), (16040, 3420923), (17620, 3114166), (17644, 3109930), (19382, 2831060), (19415, 2826248), (22055, 2487944), (31064, 1766405), (35240, 1557083), (35288, 1554965), (38764, 1415530), (38830, 1413124), (44110, 1243972), (48455, 1132424), (77528, 707765), (77660, 706562), (88220, 621986), (96910, 566212), (141553, 387640), (155320, 353281), (176440, 310993), (193820, 283106)]