89050400

素因数分解:

$2^5\times 5^2\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:886

約数の個数: 72

約数和(自身を含む): 219087540

約数和(自身を除く): 130037140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 157, 160, 200, 314, 400, 628, 709, 785, 800, 1256, 1418, 1570, 2512, 2836, 3140, 3545, 3925, 5024, 5672, 6280, 7090, 7850, 11344, 12560, 14180, 15700, 17725, 22688, 25120, 28360, 31400, 35450, 56720, 62800, 70900, 111313, 113440, 125600, 141800, 222626, 283600, 445252, 556565, 567200, 890504, 1113130, 1781008, 2226260, 2782825, 3562016, 4452520, 5565650, 8905040, 11131300, 17810080, 22262600, 44525200, 89050400]

約数ペア:

[(1, 89050400), (2, 44525200), (4, 22262600), (5, 17810080), (8, 11131300), (10, 8905040), (16, 5565650), (20, 4452520), (25, 3562016), (32, 2782825), (40, 2226260), (50, 1781008), (80, 1113130), (100, 890504), (157, 567200), (160, 556565), (200, 445252), (314, 283600), (400, 222626), (628, 141800), (709, 125600), (785, 113440), (800, 111313), (1256, 70900), (1418, 62800), (1570, 56720), (2512, 35450), (2836, 31400), (3140, 28360), (3545, 25120), (3925, 22688), (5024, 17725), (5672, 15700), (6280, 14180), (7090, 12560), (7850, 11344)]