55268840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2129}}^1$

素因数の和:2210

約数の個数: 64

約数和(自身を含む): 138024000

約数和(自身を除く): 82755160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2129, 2360, 2596, 3245, 4258, 5192, 6490, 8516, 10645, 12980, 17032, 21290, 23419, 25960, 42580, 46838, 85160, 93676, 117095, 125611, 187352, 234190, 251222, 468380, 502444, 628055, 936760, 1004888, 1256110, 1381721, 2512220, 2763442, 5024440, 5526884, 6908605, 11053768, 13817210, 27634420, 55268840]

約数ペア:

[(1, 55268840), (2, 27634420), (4, 13817210), (5, 11053768), (8, 6908605), (10, 5526884), (11, 5024440), (20, 2763442), (22, 2512220), (40, 1381721), (44, 1256110), (55, 1004888), (59, 936760), (88, 628055), (110, 502444), (118, 468380), (220, 251222), (236, 234190), (295, 187352), (440, 125611), (472, 117095), (590, 93676), (649, 85160), (1180, 46838), (1298, 42580), (2129, 25960), (2360, 23419), (2596, 21290), (3245, 17032), (4258, 12980), (5192, 10645), (6490, 8516)]