55054720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{12289}}^1$

素因数の和:12315

約数の個数: 64

約数和(自身を含む): 150429600

約数和(自身を除く): 95374880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 12289, 24578, 49156, 61445, 86023, 98312, 122890, 172046, 196624, 245780, 344092, 393248, 430115, 491560, 688184, 786496, 860230, 983120, 1376368, 1572992, 1720460, 1966240, 2752736, 3440920, 3932480, 5505472, 6881840, 7864960, 11010944, 13763680, 27527360, 55054720]

約数ペア:

[(1, 55054720), (2, 27527360), (4, 13763680), (5, 11010944), (7, 7864960), (8, 6881840), (10, 5505472), (14, 3932480), (16, 3440920), (20, 2752736), (28, 1966240), (32, 1720460), (35, 1572992), (40, 1376368), (56, 983120), (64, 860230), (70, 786496), (80, 688184), (112, 491560), (128, 430115), (140, 393248), (160, 344092), (224, 245780), (280, 196624), (320, 172046), (448, 122890), (560, 98312), (640, 86023), (896, 61445), (1120, 49156), (2240, 24578), (4480, 12289)]