55260920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9661}}^1$

素因数の和:9696

約数の個数: 64

約数和(自身を含む): 146089440

約数和(自身を除く): 90828520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 9661, 19322, 38644, 48305, 77288, 96610, 106271, 125593, 193220, 212542, 251186, 386440, 425084, 502372, 531355, 627965, 850168, 1004744, 1062710, 1255930, 1381523, 2125420, 2511860, 2763046, 4250840, 5023720, 5526092, 6907615, 11052184, 13815230, 27630460, 55260920]

約数ペア:

[(1, 55260920), (2, 27630460), (4, 13815230), (5, 11052184), (8, 6907615), (10, 5526092), (11, 5023720), (13, 4250840), (20, 2763046), (22, 2511860), (26, 2125420), (40, 1381523), (44, 1255930), (52, 1062710), (55, 1004744), (65, 850168), (88, 627965), (104, 531355), (110, 502372), (130, 425084), (143, 386440), (220, 251186), (260, 212542), (286, 193220), (440, 125593), (520, 106271), (572, 96610), (715, 77288), (1144, 48305), (1430, 38644), (2860, 19322), (5720, 9661)]