33797320

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4289}}^1$

素因数の和:4497

約数の個数: 32

約数和(自身を含む): 76447800

約数和(自身を除く): 42650480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 4289, 7880, 8578, 17156, 21445, 34312, 42890, 85780, 171560, 844933, 1689866, 3379732, 4224665, 6759464, 8449330, 16898660, 33797320]

約数ペア:

[(1, 33797320), (2, 16898660), (4, 8449330), (5, 6759464), (8, 4224665), (10, 3379732), (20, 1689866), (40, 844933), (197, 171560), (394, 85780), (788, 42890), (985, 34312), (1576, 21445), (1970, 17156), (3940, 8578), (4289, 7880)]