1028211520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{459023}}^1$

素因数の和:459047

約数の個数: 56

約数和(自身を含む): 2798210304

約数和(自身を除く): 1769998784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 459023, 918046, 1836092, 2295115, 3213161, 3672184, 4590230, 6426322, 7344368, 9180460, 12852644, 14688736, 16065805, 18360920, 25705288, 29377472, 32131610, 36721840, 51410576, 64263220, 73443680, 102821152, 128526440, 146887360, 205642304, 257052880, 514105760, 1028211520]

約数ペア:

[(1, 1028211520), (2, 514105760), (4, 257052880), (5, 205642304), (7, 146887360), (8, 128526440), (10, 102821152), (14, 73443680), (16, 64263220), (20, 51410576), (28, 36721840), (32, 32131610), (35, 29377472), (40, 25705288), (56, 18360920), (64, 16065805), (70, 14688736), (80, 12852644), (112, 9180460), (140, 7344368), (160, 6426322), (224, 4590230), (280, 3672184), (320, 3213161), (448, 2295115), (560, 1836092), (1120, 918046), (2240, 459023)]