170765720

素因数分解:

$2^3\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{2389}}^1$

素因数の和:4187

約数の個数: 32

約数和(自身を含む): 384598800

約数和(自身を除く): 213833080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1787, 2389, 3574, 4778, 7148, 8935, 9556, 11945, 14296, 17870, 19112, 23890, 35740, 47780, 71480, 95560, 4269143, 8538286, 17076572, 21345715, 34153144, 42691430, 85382860, 170765720]

約数ペア:

[(1, 170765720), (2, 85382860), (4, 42691430), (5, 34153144), (8, 21345715), (10, 17076572), (20, 8538286), (40, 4269143), (1787, 95560), (2389, 71480), (3574, 47780), (4778, 35740), (7148, 23890), (8935, 19112), (9556, 17870), (11945, 14296)]