56640320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16091}}^1$

素因数の和:16119

約数の個数: 56

約数和(自身を含む): 147145248

約数和(自身を除く): 90504928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 16091, 32182, 64364, 80455, 128728, 160910, 177001, 257456, 321820, 354002, 514912, 643640, 708004, 885005, 1029824, 1287280, 1416008, 1770010, 2574560, 2832016, 3540020, 5149120, 5664032, 7080040, 11328064, 14160080, 28320160, 56640320]

約数ペア:

[(1, 56640320), (2, 28320160), (4, 14160080), (5, 11328064), (8, 7080040), (10, 5664032), (11, 5149120), (16, 3540020), (20, 2832016), (22, 2574560), (32, 1770010), (40, 1416008), (44, 1287280), (55, 1029824), (64, 885005), (80, 708004), (88, 643640), (110, 514912), (160, 354002), (176, 321820), (220, 257456), (320, 177001), (352, 160910), (440, 128728), (704, 80455), (880, 64364), (1760, 32182), (3520, 16091)]