9938320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17747}}^1$

素因数の和:17767

約数の個数: 40

約数和(自身を含む): 26409024

約数和(自身を除く): 16470704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 17747, 35494, 70988, 88735, 124229, 141976, 177470, 248458, 283952, 354940, 496916, 621145, 709880, 993832, 1242290, 1419760, 1987664, 2484580, 4969160, 9938320]

約数ペア:

[(1, 9938320), (2, 4969160), (4, 2484580), (5, 1987664), (7, 1419760), (8, 1242290), (10, 993832), (14, 709880), (16, 621145), (20, 496916), (28, 354940), (35, 283952), (40, 248458), (56, 177470), (70, 141976), (80, 124229), (112, 88735), (140, 70988), (280, 35494), (560, 17747)]