90008800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{16073}}^1$

素因数の和:16100

約数の個数: 72

約数和(自身を含む): 251140176

約数和(自身を除く): 161131376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 16073, 32146, 64292, 80365, 112511, 128584, 160730, 225022, 257168, 321460, 401825, 450044, 514336, 562555, 642920, 803650, 900088, 1125110, 1285840, 1607300, 1800176, 2250220, 2571680, 2812775, 3214600, 3600352, 4500440, 5625550, 6429200, 9000880, 11251100, 12858400, 18001760, 22502200, 45004400, 90008800]

約数ペア:

[(1, 90008800), (2, 45004400), (4, 22502200), (5, 18001760), (7, 12858400), (8, 11251100), (10, 9000880), (14, 6429200), (16, 5625550), (20, 4500440), (25, 3600352), (28, 3214600), (32, 2812775), (35, 2571680), (40, 2250220), (50, 1800176), (56, 1607300), (70, 1285840), (80, 1125110), (100, 900088), (112, 803650), (140, 642920), (160, 562555), (175, 514336), (200, 450044), (224, 401825), (280, 321460), (350, 257168), (400, 225022), (560, 160730), (700, 128584), (800, 112511), (1120, 80365), (1400, 64292), (2800, 32146), (5600, 16073)]