3065439920

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{123209}}^1$

素因数の和:123533

約数の個数: 40

約数和(自身を含む): 7150122720

約数和(自身を除く): 4084682800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 6220, 12440, 24880, 123209, 246418, 492836, 616045, 985672, 1232090, 1971344, 2464180, 4928360, 9856720, 38317999, 76635998, 153271996, 191589995, 306543992, 383179990, 613087984, 766359980, 1532719960, 3065439920]

約数ペア:

[(1, 3065439920), (2, 1532719960), (4, 766359980), (5, 613087984), (8, 383179990), (10, 306543992), (16, 191589995), (20, 153271996), (40, 76635998), (80, 38317999), (311, 9856720), (622, 4928360), (1244, 2464180), (1555, 1971344), (2488, 1232090), (3110, 985672), (4976, 616045), (6220, 492836), (12440, 246418), (24880, 123209)]