54715760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:762

約数の個数: 80

約数和(自身を含む): 140428512

約数和(自身を除く): 85712752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 388, 440, 485, 641, 776, 880, 970, 1067, 1282, 1552, 1940, 2134, 2564, 3205, 3880, 4268, 5128, 5335, 6410, 7051, 7760, 8536, 10256, 10670, 12820, 14102, 17072, 21340, 25640, 28204, 35255, 42680, 51280, 56408, 62177, 70510, 85360, 112816, 124354, 141020, 248708, 282040, 310885, 497416, 564080, 621770, 683947, 994832, 1243540, 1367894, 2487080, 2735788, 3419735, 4974160, 5471576, 6839470, 10943152, 13678940, 27357880, 54715760]

約数ペア:

[(1, 54715760), (2, 27357880), (4, 13678940), (5, 10943152), (8, 6839470), (10, 5471576), (11, 4974160), (16, 3419735), (20, 2735788), (22, 2487080), (40, 1367894), (44, 1243540), (55, 994832), (80, 683947), (88, 621770), (97, 564080), (110, 497416), (176, 310885), (194, 282040), (220, 248708), (388, 141020), (440, 124354), (485, 112816), (641, 85360), (776, 70510), (880, 62177), (970, 56408), (1067, 51280), (1282, 42680), (1552, 35255), (1940, 28204), (2134, 25640), (2564, 21340), (3205, 17072), (3880, 14102), (4268, 12820), (5128, 10670), (5335, 10256), (6410, 8536), (7051, 7760)]