80498000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{3659}}^1$

素因数の和:3693

約数の個数: 80

約数和(自身を含む): 212397120

約数和(自身を除く): 131899120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 880, 1000, 1100, 1375, 2000, 2200, 2750, 3659, 4400, 5500, 7318, 11000, 14636, 18295, 22000, 29272, 36590, 40249, 58544, 73180, 80498, 91475, 146360, 160996, 182950, 201245, 292720, 321992, 365900, 402490, 457375, 643984, 731800, 804980, 914750, 1006225, 1463600, 1609960, 1829500, 2012450, 3219920, 3659000, 4024900, 5031125, 7318000, 8049800, 10062250, 16099600, 20124500, 40249000, 80498000]

約数ペア:

[(1, 80498000), (2, 40249000), (4, 20124500), (5, 16099600), (8, 10062250), (10, 8049800), (11, 7318000), (16, 5031125), (20, 4024900), (22, 3659000), (25, 3219920), (40, 2012450), (44, 1829500), (50, 1609960), (55, 1463600), (80, 1006225), (88, 914750), (100, 804980), (110, 731800), (125, 643984), (176, 457375), (200, 402490), (220, 365900), (250, 321992), (275, 292720), (400, 201245), (440, 182950), (500, 160996), (550, 146360), (880, 91475), (1000, 80498), (1100, 73180), (1375, 58544), (2000, 40249), (2200, 36590), (2750, 29272), (3659, 22000), (4400, 18295), (5500, 14636), (7318, 11000)]