291229760

素因数分解:

$2^6\times 5^1\times {\mathrm{910093}}^1$

素因数の和:910110

約数の個数: 28

約数和(自身を含む): 693491628

約数和(自身を除く): 402261868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 910093, 1820186, 3640372, 4550465, 7280744, 9100930, 14561488, 18201860, 29122976, 36403720, 58245952, 72807440, 145614880, 291229760]

約数ペア:

[(1, 291229760), (2, 145614880), (4, 72807440), (5, 58245952), (8, 36403720), (10, 29122976), (16, 18201860), (20, 14561488), (32, 9100930), (40, 7280744), (64, 4550465), (80, 3640372), (160, 1820186), (320, 910093)]