53093480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1801}}^1$

素因数の和:1890

約数の個数: 64

約数和(自身を含む): 132338880

約数和(自身を除く): 79245400

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, 1801, 2680, 2948, 3602, 3685, 5896, 7204, 7370, 9005, 14408, 14740, 18010, 19811, 29480, 36020, 39622, 72040, 79244, 99055, 120667, 158488, 198110, 241334, 396220, 482668, 603335, 792440, 965336, 1206670, 1327337, 2413340, 2654674, 4826680, 5309348, 6636685, 10618696, 13273370, 26546740, 53093480]

約数ペア:

[(1, 53093480), (2, 26546740), (4, 13273370), (5, 10618696), (8, 6636685), (10, 5309348), (11, 4826680), (20, 2654674), (22, 2413340), (40, 1327337), (44, 1206670), (55, 965336), (67, 792440), (88, 603335), (110, 482668), (134, 396220), (220, 241334), (268, 198110), (335, 158488), (440, 120667), (536, 99055), (670, 79244), (737, 72040), (1340, 39622), (1474, 36020), (1801, 29480), (2680, 19811), (2948, 18010), (3602, 14740), (3685, 14408), (5896, 9005), (7204, 7370)]