38938387840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5531021}}^1$

素因数の和:5531051

約数の個数: 64

約数和(自身を含む): 101549563920

約数和(自身を除く): 62611176080

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, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 5531021, 11062042, 22124084, 27655105, 44248168, 55310210, 60841231, 88496336, 110620420, 121682462, 176992672, 221240840, 243364924, 304206155, 353985344, 442481680, 486729848, 608412310, 707970688, 884963360, 973459696, 1216824620, 1769926720, 1946919392, 2433649240, 3539853440, 3893838784, 4867298480, 7787677568, 9734596960, 19469193920, 38938387840]

約数ペア:

[(1, 38938387840), (2, 19469193920), (4, 9734596960), (5, 7787677568), (8, 4867298480), (10, 3893838784), (11, 3539853440), (16, 2433649240), (20, 1946919392), (22, 1769926720), (32, 1216824620), (40, 973459696), (44, 884963360), (55, 707970688), (64, 608412310), (80, 486729848), (88, 442481680), (110, 353985344), (128, 304206155), (160, 243364924), (176, 221240840), (220, 176992672), (320, 121682462), (352, 110620420), (440, 88496336), (640, 60841231), (704, 55310210), (880, 44248168), (1408, 27655105), (1760, 22124084), (3520, 11062042), (7040, 5531021)]