31683680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28289}}^1$

素因数の和:28311

約数の個数: 48

約数和(自身を含む): 85548960

約数和(自身を除く): 53865280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 28289, 56578, 113156, 141445, 198023, 226312, 282890, 396046, 452624, 565780, 792092, 905248, 990115, 1131560, 1584184, 1980230, 2263120, 3168368, 3960460, 4526240, 6336736, 7920920, 15841840, 31683680]

約数ペア:

[(1, 31683680), (2, 15841840), (4, 7920920), (5, 6336736), (7, 4526240), (8, 3960460), (10, 3168368), (14, 2263120), (16, 1980230), (20, 1584184), (28, 1131560), (32, 990115), (35, 905248), (40, 792092), (56, 565780), (70, 452624), (80, 396046), (112, 282890), (140, 226312), (160, 198023), (224, 141445), (280, 113156), (560, 56578), (1120, 28289)]