988120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3529}}^1$

素因数の和:3547

約数の個数: 32

約数和(自身を含む): 2541600

約数和(自身を除く): 1553480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3529, 7058, 14116, 17645, 24703, 28232, 35290, 49406, 70580, 98812, 123515, 141160, 197624, 247030, 494060, 988120]

約数ペア:

[(1, 988120), (2, 494060), (4, 247030), (5, 197624), (7, 141160), (8, 123515), (10, 98812), (14, 70580), (20, 49406), (28, 35290), (35, 28232), (40, 24703), (56, 17645), (70, 14116), (140, 7058), (280, 3529)]