57531520

素因数分解:

$2^7\times 5^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 138477240

約数和(自身を除く): 80945720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 241, 320, 373, 482, 640, 746, 964, 1205, 1492, 1865, 1928, 2410, 2984, 3730, 3856, 4820, 5968, 7460, 7712, 9640, 11936, 14920, 15424, 19280, 23872, 29840, 30848, 38560, 47744, 59680, 77120, 89893, 119360, 154240, 179786, 238720, 359572, 449465, 719144, 898930, 1438288, 1797860, 2876576, 3595720, 5753152, 7191440, 11506304, 14382880, 28765760, 57531520]

約数ペア:

[(1, 57531520), (2, 28765760), (4, 14382880), (5, 11506304), (8, 7191440), (10, 5753152), (16, 3595720), (20, 2876576), (32, 1797860), (40, 1438288), (64, 898930), (80, 719144), (128, 449465), (160, 359572), (241, 238720), (320, 179786), (373, 154240), (482, 119360), (640, 89893), (746, 77120), (964, 59680), (1205, 47744), (1492, 38560), (1865, 30848), (1928, 29840), (2410, 23872), (2984, 19280), (3730, 15424), (3856, 14920), (4820, 11936), (5968, 9640), (7460, 7712)]