53196920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{189989}}^1$

素因数の和:190007

約数の個数: 32

約数和(自身を含む): 136792800

約数和(自身を除く): 83595880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 189989, 379978, 759956, 949945, 1329923, 1519912, 1899890, 2659846, 3799780, 5319692, 6649615, 7599560, 10639384, 13299230, 26598460, 53196920]

約数ペア:

[(1, 53196920), (2, 26598460), (4, 13299230), (5, 10639384), (7, 7599560), (8, 6649615), (10, 5319692), (14, 3799780), (20, 2659846), (28, 1899890), (35, 1519912), (40, 1329923), (56, 949945), (70, 759956), (140, 379978), (280, 189989)]