51312520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{183259}}^1$

素因数の和:183277

約数の個数: 32

約数和(自身を含む): 131947200

約数和(自身を除く): 80634680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 183259, 366518, 733036, 916295, 1282813, 1466072, 1832590, 2565626, 3665180, 5131252, 6414065, 7330360, 10262504, 12828130, 25656260, 51312520]

約数ペア:

[(1, 51312520), (2, 25656260), (4, 12828130), (5, 10262504), (7, 7330360), (8, 6414065), (10, 5131252), (14, 3665180), (20, 2565626), (28, 1832590), (35, 1466072), (40, 1282813), (56, 916295), (70, 733036), (140, 366518), (280, 183259)]