80027200

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4547}}^1$

素因数の和:4580

約数の個数: 84

約数和(自身を含む): 214865712

約数和(自身を除く): 134838512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 704, 800, 880, 1100, 1600, 1760, 2200, 3520, 4400, 4547, 8800, 9094, 17600, 18188, 22735, 36376, 45470, 50017, 72752, 90940, 100034, 113675, 145504, 181880, 200068, 227350, 250085, 291008, 363760, 400136, 454700, 500170, 727520, 800272, 909400, 1000340, 1250425, 1455040, 1600544, 1818800, 2000680, 2500850, 3201088, 3637600, 4001360, 5001700, 7275200, 8002720, 10003400, 16005440, 20006800, 40013600, 80027200]

約数ペア:

[(1, 80027200), (2, 40013600), (4, 20006800), (5, 16005440), (8, 10003400), (10, 8002720), (11, 7275200), (16, 5001700), (20, 4001360), (22, 3637600), (25, 3201088), (32, 2500850), (40, 2000680), (44, 1818800), (50, 1600544), (55, 1455040), (64, 1250425), (80, 1000340), (88, 909400), (100, 800272), (110, 727520), (160, 500170), (176, 454700), (200, 400136), (220, 363760), (275, 291008), (320, 250085), (352, 227350), (400, 200068), (440, 181880), (550, 145504), (704, 113675), (800, 100034), (880, 90940), (1100, 72752), (1600, 50017), (1760, 45470), (2200, 36376), (3520, 22735), (4400, 18188), (4547, 17600), (8800, 9094)]