40602520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{145009}}^1$

素因数の和:145027

約数の個数: 32

約数和(自身を含む): 104407200

約数和(自身を除く): 63804680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 145009, 290018, 580036, 725045, 1015063, 1160072, 1450090, 2030126, 2900180, 4060252, 5075315, 5800360, 8120504, 10150630, 20301260, 40602520]

約数ペア:

[(1, 40602520), (2, 20301260), (4, 10150630), (5, 8120504), (7, 5800360), (8, 5075315), (10, 4060252), (14, 2900180), (20, 2030126), (28, 1450090), (35, 1160072), (40, 1015063), (56, 725045), (70, 580036), (140, 290018), (280, 145009)]