8539160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{30497}}^1$

素因数の和:30515

約数の個数: 32

約数和(自身を含む): 21958560

約数和(自身を除く): 13419400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 30497, 60994, 121988, 152485, 213479, 243976, 304970, 426958, 609940, 853916, 1067395, 1219880, 1707832, 2134790, 4269580, 8539160]

約数ペア:

[(1, 8539160), (2, 4269580), (4, 2134790), (5, 1707832), (7, 1219880), (8, 1067395), (10, 853916), (14, 609940), (20, 426958), (28, 304970), (35, 243976), (40, 213479), (56, 152485), (70, 121988), (140, 60994), (280, 30497)]