83409680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24247}}^1$

素因数の和:24303

約数の個数: 40

約数和(自身を含む): 198445632

約数和(自身を除く): 115035952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 24247, 48494, 96988, 121235, 193976, 242470, 387952, 484940, 969880, 1042621, 1939760, 2085242, 4170484, 5213105, 8340968, 10426210, 16681936, 20852420, 41704840, 83409680]

約数ペア:

[(1, 83409680), (2, 41704840), (4, 20852420), (5, 16681936), (8, 10426210), (10, 8340968), (16, 5213105), (20, 4170484), (40, 2085242), (43, 1939760), (80, 1042621), (86, 969880), (172, 484940), (215, 387952), (344, 242470), (430, 193976), (688, 121235), (860, 96988), (1720, 48494), (3440, 24247)]