5499520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 14180040

約数和(自身を除く): 8680520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 661, 832, 1040, 1322, 1664, 2080, 2644, 3305, 4160, 5288, 6610, 8320, 8593, 10576, 13220, 17186, 21152, 26440, 34372, 42304, 42965, 52880, 68744, 84608, 85930, 105760, 137488, 171860, 211520, 274976, 343720, 423040, 549952, 687440, 1099904, 1374880, 2749760, 5499520]

約数ペア:

[(1, 5499520), (2, 2749760), (4, 1374880), (5, 1099904), (8, 687440), (10, 549952), (13, 423040), (16, 343720), (20, 274976), (26, 211520), (32, 171860), (40, 137488), (52, 105760), (64, 85930), (65, 84608), (80, 68744), (104, 52880), (128, 42965), (130, 42304), (160, 34372), (208, 26440), (260, 21152), (320, 17186), (416, 13220), (520, 10576), (640, 8593), (661, 8320), (832, 6610), (1040, 5288), (1322, 4160), (1664, 3305), (2080, 2644)]