55320760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2131}}^1$

素因数の和:2212

約数の個数: 64

約数和(自身を含む): 138153600

約数和(自身を除く): 82832840

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, 2131, 2360, 2596, 3245, 4262, 5192, 6490, 8524, 10655, 12980, 17048, 21310, 23441, 25960, 42620, 46882, 85240, 93764, 117205, 125729, 187528, 234410, 251458, 468820, 502916, 628645, 937640, 1005832, 1257290, 1383019, 2514580, 2766038, 5029160, 5532076, 6915095, 11064152, 13830190, 27660380, 55320760]

約数ペア:

[(1, 55320760), (2, 27660380), (4, 13830190), (5, 11064152), (8, 6915095), (10, 5532076), (11, 5029160), (20, 2766038), (22, 2514580), (40, 1383019), (44, 1257290), (55, 1005832), (59, 937640), (88, 628645), (110, 502916), (118, 468820), (220, 251458), (236, 234410), (295, 187528), (440, 125729), (472, 117205), (590, 93764), (649, 85240), (1180, 46882), (1298, 42620), (2131, 25960), (2360, 23441), (2596, 21310), (3245, 17048), (4262, 12980), (5192, 10655), (6490, 8524)]