89547080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{319811}}^1$

素因数の和:319829

約数の個数: 32

約数和(自身を含む): 230264640

約数和(自身を除く): 140717560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 319811, 639622, 1279244, 1599055, 2238677, 2558488, 3198110, 4477354, 6396220, 8954708, 11193385, 12792440, 17909416, 22386770, 44773540, 89547080]

約数ペア:

[(1, 89547080), (2, 44773540), (4, 22386770), (5, 17909416), (7, 12792440), (8, 11193385), (10, 8954708), (14, 6396220), (20, 4477354), (28, 3198110), (35, 2558488), (40, 2238677), (56, 1599055), (70, 1279244), (140, 639622), (280, 319811)]