31139360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{27803}}^1$

素因数の和:27825

約数の個数: 48

約数和(自身を含む): 84079296

約数和(自身を除く): 52939936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 27803, 55606, 111212, 139015, 194621, 222424, 278030, 389242, 444848, 556060, 778484, 889696, 973105, 1112120, 1556968, 1946210, 2224240, 3113936, 3892420, 4448480, 6227872, 7784840, 15569680, 31139360]

約数ペア:

[(1, 31139360), (2, 15569680), (4, 7784840), (5, 6227872), (7, 4448480), (8, 3892420), (10, 3113936), (14, 2224240), (16, 1946210), (20, 1556968), (28, 1112120), (32, 973105), (35, 889696), (40, 778484), (56, 556060), (70, 444848), (80, 389242), (112, 278030), (140, 222424), (160, 194621), (224, 139015), (280, 111212), (560, 55606), (1120, 27803)]