87328480

素因数分解:

$2^5\times 5^1\times {\mathrm{673}}^1\times {\mathrm{811}}^1$

素因数の和:1499

約数の個数: 48

約数和(自身を含む): 206874864

約数和(自身を除く): 119546384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 673, 811, 1346, 1622, 2692, 3244, 3365, 4055, 5384, 6488, 6730, 8110, 10768, 12976, 13460, 16220, 21536, 25952, 26920, 32440, 53840, 64880, 107680, 129760, 545803, 1091606, 2183212, 2729015, 4366424, 5458030, 8732848, 10916060, 17465696, 21832120, 43664240, 87328480]

約数ペア:

[(1, 87328480), (2, 43664240), (4, 21832120), (5, 17465696), (8, 10916060), (10, 8732848), (16, 5458030), (20, 4366424), (32, 2729015), (40, 2183212), (80, 1091606), (160, 545803), (673, 129760), (811, 107680), (1346, 64880), (1622, 53840), (2692, 32440), (3244, 26920), (3365, 25952), (4055, 21536), (5384, 16220), (6488, 13460), (6730, 12976), (8110, 10768)]