3225960040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{831433}}^1$

素因数の和:831541

約数の個数: 32

約数和(自身を含む): 7333247880

約数和(自身を除く): 4107287840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 831433, 1662866, 3325732, 4157165, 6651464, 8314330, 16628660, 33257320, 80649001, 161298002, 322596004, 403245005, 645192008, 806490010, 1612980020, 3225960040]

約数ペア:

[(1, 3225960040), (2, 1612980020), (4, 806490010), (5, 645192008), (8, 403245005), (10, 322596004), (20, 161298002), (40, 80649001), (97, 33257320), (194, 16628660), (388, 8314330), (485, 6651464), (776, 4157165), (970, 3325732), (1940, 1662866), (3880, 831433)]