68153360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77447}}^1$

素因数の和:77471

約数の個数: 40

約数和(自身を含む): 172863936

約数和(自身を除く): 104710576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 77447, 154894, 309788, 387235, 619576, 774470, 851917, 1239152, 1548940, 1703834, 3097880, 3407668, 4259585, 6195760, 6815336, 8519170, 13630672, 17038340, 34076680, 68153360]

約数ペア:

[(1, 68153360), (2, 34076680), (4, 17038340), (5, 13630672), (8, 8519170), (10, 6815336), (11, 6195760), (16, 4259585), (20, 3407668), (22, 3097880), (40, 1703834), (44, 1548940), (55, 1239152), (80, 851917), (88, 774470), (110, 619576), (176, 387235), (220, 309788), (440, 154894), (880, 77447)]