15804914440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{56446123}}^1$

素因数の和:56446141

約数の個数: 32

約数和(自身を含む): 40641209280

約数和(自身を除く): 24836294840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 56446123, 112892246, 225784492, 282230615, 395122861, 451568984, 564461230, 790245722, 1128922460, 1580491444, 1975614305, 2257844920, 3160982888, 3951228610, 7902457220, 15804914440]

約数ペア:

[(1, 15804914440), (2, 7902457220), (4, 3951228610), (5, 3160982888), (7, 2257844920), (8, 1975614305), (10, 1580491444), (14, 1128922460), (20, 790245722), (28, 564461230), (35, 451568984), (40, 395122861), (56, 282230615), (70, 225784492), (140, 112892246), (280, 56446123)]