84322400

素因数分解:

$2^5\times 5^2\times {\mathrm{109}}^1\times {\mathrm{967}}^1$

素因数の和:1096

約数の個数: 72

約数和(自身を含む): 207955440

約数和(自身を除く): 123633040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 160, 200, 218, 400, 436, 545, 800, 872, 967, 1090, 1744, 1934, 2180, 2725, 3488, 3868, 4360, 4835, 5450, 7736, 8720, 9670, 10900, 15472, 17440, 19340, 21800, 24175, 30944, 38680, 43600, 48350, 77360, 87200, 96700, 105403, 154720, 193400, 210806, 386800, 421612, 527015, 773600, 843224, 1054030, 1686448, 2108060, 2635075, 3372896, 4216120, 5270150, 8432240, 10540300, 16864480, 21080600, 42161200, 84322400]

約数ペア:

[(1, 84322400), (2, 42161200), (4, 21080600), (5, 16864480), (8, 10540300), (10, 8432240), (16, 5270150), (20, 4216120), (25, 3372896), (32, 2635075), (40, 2108060), (50, 1686448), (80, 1054030), (100, 843224), (109, 773600), (160, 527015), (200, 421612), (218, 386800), (400, 210806), (436, 193400), (545, 154720), (800, 105403), (872, 96700), (967, 87200), (1090, 77360), (1744, 48350), (1934, 43600), (2180, 38680), (2725, 30944), (3488, 24175), (3868, 21800), (4360, 19340), (4835, 17440), (5450, 15472), (7736, 10900), (8720, 9670)]