27858320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{49747}}^1$

素因数の和:49767

約数の個数: 40

約数和(自身を含む): 74025024

約数和(自身を除く): 46166704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 49747, 99494, 198988, 248735, 348229, 397976, 497470, 696458, 795952, 994940, 1392916, 1741145, 1989880, 2785832, 3482290, 3979760, 5571664, 6964580, 13929160, 27858320]

約数ペア:

[(1, 27858320), (2, 13929160), (4, 6964580), (5, 5571664), (7, 3979760), (8, 3482290), (10, 2785832), (14, 1989880), (16, 1741145), (20, 1392916), (28, 994940), (35, 795952), (40, 696458), (56, 497470), (70, 397976), (80, 348229), (112, 248735), (140, 198988), (280, 99494), (560, 49747)]