1976240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3529}}^1$

素因数の和:3549

約数の個数: 40

約数和(自身を含む): 5252640

約数和(自身を除く): 3276400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3529, 7058, 14116, 17645, 24703, 28232, 35290, 49406, 56464, 70580, 98812, 123515, 141160, 197624, 247030, 282320, 395248, 494060, 988120, 1976240]

約数ペア:

[(1, 1976240), (2, 988120), (4, 494060), (5, 395248), (7, 282320), (8, 247030), (10, 197624), (14, 141160), (16, 123515), (20, 98812), (28, 70580), (35, 56464), (40, 49406), (56, 35290), (70, 28232), (80, 24703), (112, 17645), (140, 14116), (280, 7058), (560, 3529)]