86382520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{308509}}^1$

素因数の和:308527

約数の個数: 32

約数和(自身を含む): 222127200

約数和(自身を除く): 135744680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 308509, 617018, 1234036, 1542545, 2159563, 2468072, 3085090, 4319126, 6170180, 8638252, 10797815, 12340360, 17276504, 21595630, 43191260, 86382520]

約数ペア:

[(1, 86382520), (2, 43191260), (4, 21595630), (5, 17276504), (7, 12340360), (8, 10797815), (10, 8638252), (14, 6170180), (20, 4319126), (28, 3085090), (35, 2468072), (40, 2159563), (56, 1542545), (70, 1234036), (140, 617018), (280, 308509)]