154001320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{350003}}^1$

素因数の和:350025

約数の個数: 32

約数和(自身を含む): 378004320

約数和(自身を除く): 224003000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 350003, 700006, 1400012, 1750015, 2800024, 3500030, 3850033, 7000060, 7700066, 14000120, 15400132, 19250165, 30800264, 38500330, 77000660, 154001320]

約数ペア:

[(1, 154001320), (2, 77000660), (4, 38500330), (5, 30800264), (8, 19250165), (10, 15400132), (11, 14000120), (20, 7700066), (22, 7000060), (40, 3850033), (44, 3500030), (55, 2800024), (88, 1750015), (110, 1400012), (220, 700006), (440, 350003)]