34827680

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2121

約数の個数: 48

約数和(自身を含む): 83076840

約数和(自身を除く): 48249160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 1997, 2180, 3488, 3994, 4360, 7988, 8720, 9985, 15976, 17440, 19970, 31952, 39940, 63904, 79880, 159760, 217673, 319520, 435346, 870692, 1088365, 1741384, 2176730, 3482768, 4353460, 6965536, 8706920, 17413840, 34827680]

約数ペア:

[(1, 34827680), (2, 17413840), (4, 8706920), (5, 6965536), (8, 4353460), (10, 3482768), (16, 2176730), (20, 1741384), (32, 1088365), (40, 870692), (80, 435346), (109, 319520), (160, 217673), (218, 159760), (436, 79880), (545, 63904), (872, 39940), (1090, 31952), (1744, 19970), (1997, 17440), (2180, 15976), (3488, 9985), (3994, 8720), (4360, 7988)]