54862280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1950

約数の個数: 64

約数和(自身を含む): 136745280

約数和(自身を除く): 81883000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 1861, 2680, 2948, 3685, 3722, 5896, 7370, 7444, 9305, 14740, 14888, 18610, 20471, 29480, 37220, 40942, 74440, 81884, 102355, 124687, 163768, 204710, 249374, 409420, 498748, 623435, 818840, 997496, 1246870, 1371557, 2493740, 2743114, 4987480, 5486228, 6857785, 10972456, 13715570, 27431140, 54862280]

約数ペア:

[(1, 54862280), (2, 27431140), (4, 13715570), (5, 10972456), (8, 6857785), (10, 5486228), (11, 4987480), (20, 2743114), (22, 2493740), (40, 1371557), (44, 1246870), (55, 997496), (67, 818840), (88, 623435), (110, 498748), (134, 409420), (220, 249374), (268, 204710), (335, 163768), (440, 124687), (536, 102355), (670, 81884), (737, 74440), (1340, 40942), (1474, 37220), (1861, 29480), (2680, 20471), (2948, 18610), (3685, 14888), (3722, 14740), (5896, 9305), (7370, 7444)]