875157080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3125561}}^1$

素因数の和:3125579

約数の個数: 32

約数和(自身を含む): 2250404640

約数和(自身を除く): 1375247560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3125561, 6251122, 12502244, 15627805, 21878927, 25004488, 31255610, 43757854, 62511220, 87515708, 109394635, 125022440, 175031416, 218789270, 437578540, 875157080]

約数ペア:

[(1, 875157080), (2, 437578540), (4, 218789270), (5, 175031416), (7, 125022440), (8, 109394635), (10, 87515708), (14, 62511220), (20, 43757854), (28, 31255610), (35, 25004488), (40, 21878927), (56, 15627805), (70, 12502244), (140, 6251122), (280, 3125561)]