80212000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1823}}^1$

素因数の和:1859

約数の個数: 96

約数和(自身を含む): 215115264

約数和(自身を除く): 134903264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 352, 400, 440, 500, 550, 800, 880, 1000, 1100, 1375, 1760, 1823, 2000, 2200, 2750, 3646, 4000, 4400, 5500, 7292, 8800, 9115, 11000, 14584, 18230, 20053, 22000, 29168, 36460, 40106, 44000, 45575, 58336, 72920, 80212, 91150, 100265, 145840, 160424, 182300, 200530, 227875, 291680, 320848, 364600, 401060, 455750, 501325, 641696, 729200, 802120, 911500, 1002650, 1458400, 1604240, 1823000, 2005300, 2506625, 3208480, 3646000, 4010600, 5013250, 7292000, 8021200, 10026500, 16042400, 20053000, 40106000, 80212000]

約数ペア:

[(1, 80212000), (2, 40106000), (4, 20053000), (5, 16042400), (8, 10026500), (10, 8021200), (11, 7292000), (16, 5013250), (20, 4010600), (22, 3646000), (25, 3208480), (32, 2506625), (40, 2005300), (44, 1823000), (50, 1604240), (55, 1458400), (80, 1002650), (88, 911500), (100, 802120), (110, 729200), (125, 641696), (160, 501325), (176, 455750), (200, 401060), (220, 364600), (250, 320848), (275, 291680), (352, 227875), (400, 200530), (440, 182300), (500, 160424), (550, 145840), (800, 100265), (880, 91150), (1000, 80212), (1100, 72920), (1375, 58336), (1760, 45575), (1823, 44000), (2000, 40106), (2200, 36460), (2750, 29168), (3646, 22000), (4000, 20053), (4400, 18230), (5500, 14584), (7292, 11000), (8800, 9115)]