56276920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{200989}}^1$

素因数の和:201007

約数の個数: 32

約数和(自身を含む): 144712800

約数和(自身を除く): 88435880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 200989, 401978, 803956, 1004945, 1406923, 1607912, 2009890, 2813846, 4019780, 5627692, 7034615, 8039560, 11255384, 14069230, 28138460, 56276920]

約数ペア:

[(1, 56276920), (2, 28138460), (4, 14069230), (5, 11255384), (7, 8039560), (8, 7034615), (10, 5627692), (14, 4019780), (20, 2813846), (28, 2009890), (35, 1607912), (40, 1406923), (56, 1004945), (70, 803956), (140, 401978), (280, 200989)]