88552520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{316259}}^1$

素因数の和:316277

約数の個数: 32

約数和(自身を含む): 227707200

約数和(自身を除く): 139154680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 316259, 632518, 1265036, 1581295, 2213813, 2530072, 3162590, 4427626, 6325180, 8855252, 11069065, 12650360, 17710504, 22138130, 44276260, 88552520]

約数ペア:

[(1, 88552520), (2, 44276260), (4, 22138130), (5, 17710504), (7, 12650360), (8, 11069065), (10, 8855252), (14, 6325180), (20, 4427626), (28, 3162590), (35, 2530072), (40, 2213813), (56, 1581295), (70, 1265036), (140, 632518), (280, 316259)]