8738960080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1630403}}^1$

素因数の和:1630483

約数の個数: 40

約数和(自身を含む): 20621349792

約数和(自身を除く): 11882389712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 1630403, 3260806, 6521612, 8152015, 13043224, 16304030, 26086448, 32608060, 65216120, 109237001, 130432240, 218474002, 436948004, 546185005, 873896008, 1092370010, 1747792016, 2184740020, 4369480040, 8738960080]

約数ペア:

[(1, 8738960080), (2, 4369480040), (4, 2184740020), (5, 1747792016), (8, 1092370010), (10, 873896008), (16, 546185005), (20, 436948004), (40, 218474002), (67, 130432240), (80, 109237001), (134, 65216120), (268, 32608060), (335, 26086448), (536, 16304030), (670, 13043224), (1072, 8152015), (1340, 6521612), (2680, 3260806), (5360, 1630403)]