133200280

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{10639}}^1$

素因数の和:10963

約数の個数: 32

約数和(自身を含む): 300686400

約数和(自身を除く): 167486120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 10639, 12520, 21278, 42556, 53195, 85112, 106390, 212780, 425560, 3330007, 6660014, 13320028, 16650035, 26640056, 33300070, 66600140, 133200280]

約数ペア:

[(1, 133200280), (2, 66600140), (4, 33300070), (5, 26640056), (8, 16650035), (10, 13320028), (20, 6660014), (40, 3330007), (313, 425560), (626, 212780), (1252, 106390), (1565, 85112), (2504, 53195), (3130, 42556), (6260, 21278), (10639, 12520)]